From 4d27b91e3d619a4e6bc5afbc080611f2350043d2 Mon Sep 17 00:00:00 2001
From: Nicolas Brosy <nb@buzzbrothers.ch>
Date: Tue, 28 Mar 2017 08:10:05 +0200
Subject: [PATCH] [#18] Fix array to string conversion in TopicResponse

---
 composer.lock                  | 573 ++++++++++++++++++---------------
 src/Message/Topics.php         |   2 +-
 src/Response/TopicResponse.php |   3 +-
 3 files changed, 310 insertions(+), 268 deletions(-)

diff --git a/composer.lock b/composer.lock
index 5d5d798bc..101436dde 100644
--- a/composer.lock
+++ b/composer.lock
@@ -9,20 +9,20 @@
     "packages": [
         {
             "name": "classpreloader/classpreloader",
-            "version": "3.0.0",
+            "version": "3.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ClassPreloader/ClassPreloader.git",
-                "reference": "9b10b913c2bdf90c3d2e0d726b454fb7f77c552a"
+                "reference": "bc7206aa892b5a33f4680421b69b191efd32b096"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ClassPreloader/ClassPreloader/zipball/9b10b913c2bdf90c3d2e0d726b454fb7f77c552a",
-                "reference": "9b10b913c2bdf90c3d2e0d726b454fb7f77c552a",
+                "url": "https://api.github.com/repos/ClassPreloader/ClassPreloader/zipball/bc7206aa892b5a33f4680421b69b191efd32b096",
+                "reference": "bc7206aa892b5a33f4680421b69b191efd32b096",
                 "shasum": ""
             },
             "require": {
-                "nikic/php-parser": "^1.0|^2.0",
+                "nikic/php-parser": "^1.0|^2.0|^3.0",
                 "php": ">=5.5.9"
             },
             "require-dev": {
@@ -31,7 +31,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.0-dev"
+                    "dev-master": "3.1-dev"
                 }
             },
             "autoload": {
@@ -59,7 +59,7 @@
                 "class",
                 "preload"
             ],
-            "time": "2015-11-09 22:51:51"
+            "time": "2016-09-16 12:50:15"
         },
         {
             "name": "dnoegel/php-xdg-base-dir",
@@ -163,27 +163,27 @@
         },
         {
             "name": "guzzlehttp/guzzle",
-            "version": "6.2.0",
+            "version": "6.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "d094e337976dff9d8e2424e8485872194e768662"
+                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/d094e337976dff9d8e2424e8485872194e768662",
-                "reference": "d094e337976dff9d8e2424e8485872194e768662",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/8d6c6cc55186db87b7dc5009827429ba4e9dc006",
+                "reference": "8d6c6cc55186db87b7dc5009827429ba4e9dc006",
                 "shasum": ""
             },
             "require": {
-                "guzzlehttp/promises": "~1.0",
-                "guzzlehttp/psr7": "~1.1",
-                "php": ">=5.5.0"
+                "guzzlehttp/promises": "^1.0",
+                "guzzlehttp/psr7": "^1.4",
+                "php": ">=5.5"
             },
             "require-dev": {
                 "ext-curl": "*",
-                "phpunit/phpunit": "~4.0",
-                "psr/log": "~1.0"
+                "phpunit/phpunit": "^4.0",
+                "psr/log": "^1.0"
             },
             "type": "library",
             "extra": {
@@ -221,32 +221,32 @@
                 "rest",
                 "web service"
             ],
-            "time": "2016-03-21 20:02:09"
+            "time": "2017-02-28 22:50:30"
         },
         {
             "name": "guzzlehttp/promises",
-            "version": "1.2.0",
+            "version": "v1.3.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/promises.git",
-                "reference": "c10d860e2a9595f8883527fa0021c7da9e65f579"
+                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/promises/zipball/c10d860e2a9595f8883527fa0021c7da9e65f579",
-                "reference": "c10d860e2a9595f8883527fa0021c7da9e65f579",
+                "url": "https://api.github.com/repos/guzzle/promises/zipball/a59da6cf61d80060647ff4d3eb2c03a2bc694646",
+                "reference": "a59da6cf61d80060647ff4d3eb2c03a2bc694646",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.5.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0"
+                "phpunit/phpunit": "^4.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.4-dev"
                 }
             },
             "autoload": {
@@ -272,20 +272,20 @@
             "keywords": [
                 "promise"
             ],
-            "time": "2016-05-18 16:56:05"
+            "time": "2016-12-20 10:07:11"
         },
         {
             "name": "guzzlehttp/psr7",
-            "version": "1.3.1",
+            "version": "1.4.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "5c6447c9df362e8f8093bda8f5d8873fe5c7f65b"
+                "reference": "f5b8a8512e2b58b0071a7280e39f14f72e05d87c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/5c6447c9df362e8f8093bda8f5d8873fe5c7f65b",
-                "reference": "5c6447c9df362e8f8093bda8f5d8873fe5c7f65b",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/f5b8a8512e2b58b0071a7280e39f14f72e05d87c",
+                "reference": "f5b8a8512e2b58b0071a7280e39f14f72e05d87c",
                 "shasum": ""
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             "require": {
@@ -321,16 +321,23 @@
                     "name": "Michael Dowling",
                     "email": "mtdowling@gmail.com",
                     "homepage": "https://github.com/mtdowling"
+                },
+                {
+                    "name": "Tobias Schultze",
+                    "homepage": "https://github.com/Tobion"
                 }
             ],
-            "description": "PSR-7 message implementation",
+            "description": "PSR-7 message implementation that also provides common utility methods",
             "keywords": [
                 "http",
                 "message",
+                "request",
+                "response",
                 "stream",
-                "uri"
+                "uri",
+                "url"
             ],
-            "time": "2016-06-24 23:00:38"
+            "time": "2017-03-20 17:10:46"
         },
         {
             "name": "jakub-onderka/php-console-color",
@@ -421,20 +428,20 @@
         },
         {
             "name": "jeremeamia/SuperClosure",
-            "version": "2.2.0",
+            "version": "2.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/jeremeamia/super_closure.git",
-                "reference": "29a88be2a4846d27c1613aed0c9071dfad7b5938"
+                "reference": "443c3df3207f176a1b41576ee2a66968a507b3db"
             },
             "dist": {
                 "type": "zip",
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-                "reference": "29a88be2a4846d27c1613aed0c9071dfad7b5938",
+                "url": "https://api.github.com/repos/jeremeamia/super_closure/zipball/443c3df3207f176a1b41576ee2a66968a507b3db",
+                "reference": "443c3df3207f176a1b41576ee2a66968a507b3db",
                 "shasum": ""
             },
             "require": {
-                "nikic/php-parser": "^1.2|^2.0",
+                "nikic/php-parser": "^1.2|^2.0|^3.0",
                 "php": ">=5.4",
                 "symfony/polyfill-php56": "^1.0"
             },
@@ -444,7 +451,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.2-dev"
+                    "dev-master": "2.3-dev"
                 }
             },
             "autoload": {
@@ -475,20 +482,20 @@
                 "serialize",
                 "tokenizer"
             ],
-            "time": "2015-12-05 17:17:57"
+            "time": "2016-12-07 09:37:55"
         },
         {
             "name": "laravel/framework",
-            "version": "v5.2.39",
+            "version": "v5.2.45",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "c2a77050269b4e03bd9a735a9f24e573a7598b8a"
+                "reference": "2a79f920d5584ec6df7cf996d922a742d11095d1"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/c2a77050269b4e03bd9a735a9f24e573a7598b8a",
-                "reference": "c2a77050269b4e03bd9a735a9f24e573a7598b8a",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/2a79f920d5584ec6df7cf996d922a742d11095d1",
+                "reference": "2a79f920d5584ec6df7cf996d922a742d11095d1",
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             "require": {
@@ -545,7 +552,8 @@
                 "illuminate/support": "self.version",
                 "illuminate/translation": "self.version",
                 "illuminate/validation": "self.version",
-                "illuminate/view": "self.version"
+                "illuminate/view": "self.version",
+                "tightenco/collect": "self.version"
             },
             "require-dev": {
                 "aws/aws-sdk-php": "~3.0",
@@ -568,7 +576,7 @@
                 "pusher/pusher-php-server": "Required to use the Pusher broadcast driver (~2.0).",
                 "symfony/css-selector": "Required to use some of the crawler integration testing tools (2.8.*|3.0.*).",
                 "symfony/dom-crawler": "Required to use most of the crawler integration testing tools (2.8.*|3.0.*).",
-                "symfony/psr-http-message-bridge": "Required to psr7 bridging features (0.2.*)."
+                "symfony/psr-http-message-bridge": "Required to use psr7 bridging features (0.2.*)."
             },
             "type": "library",
             "extra": {
@@ -604,24 +612,24 @@
                 "framework",
                 "laravel"
             ],
-            "time": "2016-06-17 19:25:12"
+            "time": "2016-08-26 11:44:52"
         },
         {
             "name": "league/flysystem",
-            "version": "1.0.24",
+            "version": "1.0.37",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/flysystem.git",
-                "reference": "9aca859a303fdca30370f42b8c611d9cf0dedf4b"
+                "reference": "78b5cc4feb61a882302df4fbaf63b7662e5e4ccd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/9aca859a303fdca30370f42b8c611d9cf0dedf4b",
-                "reference": "9aca859a303fdca30370f42b8c611d9cf0dedf4b",
+                "url": "https://api.github.com/repos/thephpleague/flysystem/zipball/78b5cc4feb61a882302df4fbaf63b7662e5e4ccd",
+                "reference": "78b5cc4feb61a882302df4fbaf63b7662e5e4ccd",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.4.0"
+                "php": ">=5.5.9"
             },
             "conflict": {
                 "league/flysystem-sftp": "<1.0.6"
@@ -630,7 +638,7 @@
                 "ext-fileinfo": "*",
                 "mockery/mockery": "~0.9",
                 "phpspec/phpspec": "^2.2",
-                "phpunit/phpunit": "~4.8 || ~5.0"
+                "phpunit/phpunit": "~4.8"
             },
             "suggest": {
                 "ext-fileinfo": "Required for MimeType",
@@ -687,20 +695,20 @@
                 "sftp",
                 "storage"
             ],
-            "time": "2016-06-03 19:11:39"
+            "time": "2017-03-22 15:43:14"
         },
         {
             "name": "monolog/monolog",
-            "version": "1.20.0",
+            "version": "1.22.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "55841909e2bcde01b5318c35f2b74f8ecc86e037"
+                "reference": "1e044bc4b34e91743943479f1be7a1d5eb93add0"
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-                "reference": "55841909e2bcde01b5318c35f2b74f8ecc86e037",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/1e044bc4b34e91743943479f1be7a1d5eb93add0",
+                "reference": "1e044bc4b34e91743943479f1be7a1d5eb93add0",
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             "require": {
@@ -711,7 +719,7 @@
                 "psr/log-implementation": "1.0.0"
             },
             "require-dev": {
-                "aws/aws-sdk-php": "^2.4.9",
+                "aws/aws-sdk-php": "^2.4.9 || ^3.0",
                 "doctrine/couchdb": "~1.0@dev",
                 "graylog2/gelf-php": "~1.0",
                 "jakub-onderka/php-parallel-lint": "0.9",
@@ -765,20 +773,20 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2016-07-02 14:02:10"
+            "time": "2017-03-13 07:08:03"
         },
         {
             "name": "mtdowling/cron-expression",
-            "version": "v1.1.0",
+            "version": "v1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mtdowling/cron-expression.git",
-                "reference": "c9ee7886f5a12902b225a1a12f36bb45f9ab89e5"
+                "reference": "9504fa9ea681b586028adaaa0877db4aecf32bad"
             },
             "dist": {
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-                "url": "https://api.github.com/repos/mtdowling/cron-expression/zipball/c9ee7886f5a12902b225a1a12f36bb45f9ab89e5",
-                "reference": "c9ee7886f5a12902b225a1a12f36bb45f9ab89e5",
+                "url": "https://api.github.com/repos/mtdowling/cron-expression/zipball/9504fa9ea681b586028adaaa0877db4aecf32bad",
+                "reference": "9504fa9ea681b586028adaaa0877db4aecf32bad",
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             "require": {
@@ -789,8 +797,8 @@
             },
             "type": "library",
             "autoload": {
-                "psr-0": {
-                    "Cron": "src/"
+                "psr-4": {
+                    "Cron\\": "src/Cron/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -809,30 +817,36 @@
                 "cron",
                 "schedule"
             ],
-            "time": "2016-01-26 21:23:30"
+            "time": "2017-01-23 04:29:33"
         },
         {
             "name": "nesbot/carbon",
-            "version": "1.21.0",
+            "version": "1.22.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "7b08ec6f75791e130012f206e3f7b0e76e18e3d7"
+                "reference": "7cdf42c0b1cc763ab7e4c33c47a24e27c66bfccc"
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-                "reference": "7b08ec6f75791e130012f206e3f7b0e76e18e3d7",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/7cdf42c0b1cc763ab7e4c33c47a24e27c66bfccc",
+                "reference": "7cdf42c0b1cc763ab7e4c33c47a24e27c66bfccc",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.3.0",
-                "symfony/translation": "~2.6|~3.0"
+                "symfony/translation": "~2.6 || ~3.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "~4.0|~5.0"
+                "friendsofphp/php-cs-fixer": "~2",
+                "phpunit/phpunit": "~4.0 || ~5.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.23-dev"
+                }
+            },
             "autoload": {
                 "psr-4": {
                     "Carbon\\": "src/Carbon/"
@@ -856,20 +870,20 @@
                 "datetime",
                 "time"
             ],
-            "time": "2015-11-04 20:07:17"
+            "time": "2017-01-16 07:55:07"
         },
         {
             "name": "nikic/php-parser",
-            "version": "v2.1.0",
+            "version": "v2.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nikic/PHP-Parser.git",
-                "reference": "47b254ea51f1d6d5dc04b9b299e88346bf2369e3"
+                "reference": "4dd659edadffdc2143e4753df655d866dbfeedf0"
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-                "reference": "47b254ea51f1d6d5dc04b9b299e88346bf2369e3",
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@@ -907,20 +921,20 @@
                 "parser",
                 "php"
             ],
-            "time": "2016-04-19 13:41:41"
+            "time": "2016-09-16 12:04:44"
         },
         {
             "name": "paragonie/random_compat",
-            "version": "v1.4.1",
+            "version": "v1.4.2",
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                 "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "c7e26a21ba357863de030f0b9e701c7d04593774"
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@@ -955,20 +969,20 @@
                 "pseudorandom",
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             ],
-            "time": "2016-03-18 20:34:03"
+            "time": "2017-03-13 16:22:52"
         },
         {
             "name": "psr/http-message",
-            "version": "1.0",
+            "version": "1.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/http-message.git",
-                "reference": "85d63699f0dbedb190bbd4b0d2b9dc707ea4c298"
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+                "url": "https://api.github.com/repos/php-fig/http-message/zipball/f6561bf28d520154e4b0ec72be95418abe6d9363",
+                "reference": "f6561bf28d520154e4b0ec72be95418abe6d9363",
                 "shasum": ""
             },
             "require": {
@@ -996,6 +1010,7 @@
                 }
             ],
             "description": "Common interface for HTTP messages",
+            "homepage": "https://github.com/php-fig/http-message",
             "keywords": [
                 "http",
                 "http-message",
@@ -1004,26 +1019,34 @@
                 "request",
                 "response"
             ],
-            "time": "2015-05-04 20:22:00"
+            "time": "2016-08-06 14:39:51"
         },
         {
             "name": "psr/log",
-            "version": "1.0.0",
+            "version": "1.0.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "fe0936ee26643249e916849d48e3a51d5f5e278b"
+                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
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@@ -2353,31 +2378,32 @@
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-            "time": "2016-06-10 07:14:17"
+            "time": "2016-11-25 06:54:22"
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-            "version": "v1.6.1",
+            "version": "v1.7.0",
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                 "url": "https://github.com/phpspec/prophecy.git",
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                 "phpdocumentor/reflection-docblock": "^2.0|^3.0.2",
-                "sebastian/comparator": "^1.1",
-                "sebastian/recursion-context": "^1.0"
+                "sebastian/comparator": "^1.1|^2.0",
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-                "phpspec/phpspec": "^2.0"
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@@ -2415,7 +2441,7 @@
                 "spy",
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-            "time": "2016-06-07 08:13:47"
+            "time": "2017-03-02 20:05:34"
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@@ -2481,16 +2507,16 @@
         },
         {
             "name": "phpunit/php-file-iterator",
-            "version": "1.4.1",
+            "version": "1.4.2",
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                 "url": "https://github.com/sebastianbergmann/php-file-iterator.git",
-                "reference": "6150bf2c35d3fc379e50c7602b75caceaa39dbf0"
+                "reference": "3cc8f69b3028d0f96a9078e6295d86e9bf019be5"
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-                "reference": "6150bf2c35d3fc379e50c7602b75caceaa39dbf0",
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@@ -2524,7 +2550,7 @@
                 "filesystem",
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-            "time": "2015-06-21 13:08:43"
+            "time": "2016-10-03 07:40:28"
         },
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@@ -2569,25 +2595,30 @@
         },
         {
             "name": "phpunit/php-timer",
-            "version": "1.0.8",
+            "version": "1.0.9",
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                 "url": "https://github.com/sebastianbergmann/php-timer.git",
-                "reference": "38e9124049cf1a164f1e4537caf19c99bf1eb260"
+                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f"
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-                "reference": "38e9124049cf1a164f1e4537caf19c99bf1eb260",
+                "url": "https://api.github.com/repos/sebastianbergmann/php-timer/zipball/3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
+                "reference": "3dcf38ca72b158baf0bc245e9184d3fdffa9c46f",
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             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
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             "require-dev": {
-                "phpunit/phpunit": "~4|~5"
+                "phpunit/phpunit": "^4.8.35 || ^5.7 || ^6.0"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.0-dev"
+                }
+            },
             "autoload": {
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@@ -2609,20 +2640,20 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2016-05-12 18:03:57"
+            "time": "2017-02-26 11:10:40"
         },
         {
             "name": "phpunit/php-token-stream",
-            "version": "1.4.8",
+            "version": "1.4.11",
             "source": {
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                 "url": "https://github.com/sebastianbergmann/php-token-stream.git",
-                "reference": "3144ae21711fb6cac0b1ab4cbe63b75ce3d4e8da"
+                "reference": "e03f8f67534427a787e21a385a67ec3ca6978ea7"
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@@ -2658,7 +2689,7 @@
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-            "time": "2015-09-15 10:49:45"
+            "time": "2017-02-27 10:12:30"
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@@ -2794,24 +2825,24 @@
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                 "guzzlehttp/guzzle": "^6.0",
-                "php": ">=5.5",
+                "php": "^5.5 || ^7.0",
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-                "symfony/config": "^2.1|^3.0",
-                "symfony/console": "^2.1|^3.0",
-                "symfony/stopwatch": "^2.0|^3.0",
-                "symfony/yaml": "^2.0|^3.0"
+                "symfony/config": "^2.1 || ^3.0",
+                "symfony/console": "^2.1 || ^3.0",
+                "symfony/stopwatch": "^2.0 || ^3.0",
+                "symfony/yaml": "^2.0 || ^3.0"
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@@ -2849,26 +2880,26 @@
                 "github",
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-            "time": "2016-01-20 17:44:41"
+            "time": "2017-02-25 12:14:18"
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-            "version": "1.2.0",
+            "version": "1.2.4",
             "source": {
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                 "url": "https://github.com/sebastianbergmann/comparator.git",
-                "reference": "937efb279bd37a375bcadf584dec0726f84dbf22"
+                "reference": "2b7424b55f5047b47ac6e5ccb20b2aea4011d9be"
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-                "reference": "937efb279bd37a375bcadf584dec0726f84dbf22",
+                "url": "https://api.github.com/repos/sebastianbergmann/comparator/zipball/2b7424b55f5047b47ac6e5ccb20b2aea4011d9be",
+                "reference": "2b7424b55f5047b47ac6e5ccb20b2aea4011d9be",
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             "require": {
                 "php": ">=5.3.3",
                 "sebastian/diff": "~1.2",
-                "sebastian/exporter": "~1.2"
+                "sebastian/exporter": "~1.2 || ~2.0"
             },
             "require-dev": {
                 "phpunit/phpunit": "~4.4"
@@ -2913,7 +2944,7 @@
                 "compare",
                 "equality"
             ],
-            "time": "2015-07-26 15:48:44"
+            "time": "2017-01-29 09:50:25"
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         {
             "name": "sebastian/diff",
@@ -2969,23 +3000,23 @@
         },
         {
             "name": "sebastian/environment",
-            "version": "1.3.7",
+            "version": "1.3.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/environment.git",
-                "reference": "4e8f0da10ac5802913afc151413bc8c53b6c2716"
+                "reference": "be2c607e43ce4c89ecd60e75c6a85c126e754aea"
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-                "reference": "4e8f0da10ac5802913afc151413bc8c53b6c2716",
+                "url": "https://api.github.com/repos/sebastianbergmann/environment/zipball/be2c607e43ce4c89ecd60e75c6a85c126e754aea",
+                "reference": "be2c607e43ce4c89ecd60e75c6a85c126e754aea",
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             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
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             "require-dev": {
-                "phpunit/phpunit": "~4.4"
+                "phpunit/phpunit": "^4.8 || ^5.0"
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             "type": "library",
             "extra": {
@@ -3015,7 +3046,7 @@
                 "environment",
                 "hhvm"
             ],
-            "time": "2016-05-17 03:18:57"
+            "time": "2016-08-18 05:49:44"
         },
         {
             "name": "sebastian/exporter",
@@ -3137,16 +3168,16 @@
         },
         {
             "name": "sebastian/recursion-context",
-            "version": "1.0.2",
+            "version": "1.0.5",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/recursion-context.git",
-                "reference": "913401df809e99e4f47b27cdd781f4a258d58791"
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7"
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-                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/913401df809e99e4f47b27cdd781f4a258d58791",
-                "reference": "913401df809e99e4f47b27cdd781f4a258d58791",
+                "url": "https://api.github.com/repos/sebastianbergmann/recursion-context/zipball/b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
+                "reference": "b19cc3298482a335a95f3016d2f8a6950f0fbcd7",
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@@ -3186,7 +3217,7 @@
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             "description": "Provides functionality to recursively process PHP variables",
             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2015-11-11 19:50:13"
+            "time": "2016-10-03 07:41:43"
         },
         {
             "name": "sebastian/version",
@@ -3225,29 +3256,32 @@
         },
         {
             "name": "symfony/config",
-            "version": "v3.1.2",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/config.git",
-                "reference": "bcf5aebabc95b56e370e13d78565f74c7d8726dc"
+                "reference": "741d6d4cd1414d67d48eb71aba6072b46ba740c2"
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-                "reference": "bcf5aebabc95b56e370e13d78565f74c7d8726dc",
+                "url": "https://api.github.com/repos/symfony/config/zipball/741d6d4cd1414d67d48eb71aba6072b46ba740c2",
+                "reference": "741d6d4cd1414d67d48eb71aba6072b46ba740c2",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.5.9",
                 "symfony/filesystem": "~2.8|~3.0"
             },
+            "require-dev": {
+                "symfony/yaml": "~3.0"
+            },
             "suggest": {
                 "symfony/yaml": "To use the yaml reference dumper"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.2-dev"
                 }
             },
             "autoload": {
@@ -3274,20 +3308,20 @@
             ],
             "description": "Symfony Config Component",
             "homepage": "https://symfony.com",
-            "time": "2016-06-29 05:41:56"
+            "time": "2017-03-01 18:18:25"
         },
         {
             "name": "symfony/filesystem",
-            "version": "v3.1.2",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "322da5f0910d8aa0b25fa65ffccaba68dbddb890"
+                "reference": "bc0f17bed914df2cceb989972c3b996043c4da4a"
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-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/322da5f0910d8aa0b25fa65ffccaba68dbddb890",
-                "reference": "322da5f0910d8aa0b25fa65ffccaba68dbddb890",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/bc0f17bed914df2cceb989972c3b996043c4da4a",
+                "reference": "bc0f17bed914df2cceb989972c3b996043c4da4a",
                 "shasum": ""
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             "require": {
@@ -3296,7 +3330,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.2-dev"
                 }
             },
             "autoload": {
@@ -3323,20 +3357,20 @@
             ],
             "description": "Symfony Filesystem Component",
             "homepage": "https://symfony.com",
-            "time": "2016-06-29 05:41:56"
+            "time": "2017-03-06 19:30:27"
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v3.1.2",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "bb42806b12c5f89db4ebf64af6741afe6d8457e1"
+                "reference": "c5ee0f8650c84b4d36a5f76b3b504233feaabf75"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/bb42806b12c5f89db4ebf64af6741afe6d8457e1",
-                "reference": "bb42806b12c5f89db4ebf64af6741afe6d8457e1",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/c5ee0f8650c84b4d36a5f76b3b504233feaabf75",
+                "reference": "c5ee0f8650c84b4d36a5f76b3b504233feaabf75",
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             },
             "require": {
@@ -3345,7 +3379,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.2-dev"
                 }
             },
             "autoload": {
@@ -3372,29 +3406,35 @@
             ],
             "description": "Symfony Stopwatch Component",
             "homepage": "https://symfony.com",
-            "time": "2016-06-29 05:41:56"
+            "time": "2017-02-18 17:28:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v3.1.2",
+            "version": "v3.2.6",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "2884c26ce4c1d61aebf423a8b912950fe7c764de"
+                "reference": "093e416ad096355149e265ea2e4cc1f9ee40ab1a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/yaml/zipball/2884c26ce4c1d61aebf423a8b912950fe7c764de",
-                "reference": "2884c26ce4c1d61aebf423a8b912950fe7c764de",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/093e416ad096355149e265ea2e4cc1f9ee40ab1a",
+                "reference": "093e416ad096355149e265ea2e4cc1f9ee40ab1a",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.5.9"
             },
+            "require-dev": {
+                "symfony/console": "~2.8|~3.0"
+            },
+            "suggest": {
+                "symfony/console": "For validating YAML files using the lint command"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.1-dev"
+                    "dev-master": "3.2-dev"
                 }
             },
             "autoload": {
@@ -3421,32 +3461,33 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2016-06-29 05:41:56"
+            "time": "2017-03-07 16:47:02"
         },
         {
             "name": "webmozart/assert",
-            "version": "1.0.2",
+            "version": "1.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/webmozart/assert.git",
-                "reference": "30eed06dd6bc88410a4ff7f77b6d22f3ce13dbde"
+                "reference": "2db61e59ff05fe5126d152bd0655c9ea113e550f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/webmozart/assert/zipball/30eed06dd6bc88410a4ff7f77b6d22f3ce13dbde",
-                "reference": "30eed06dd6bc88410a4ff7f77b6d22f3ce13dbde",
+                "url": "https://api.github.com/repos/webmozart/assert/zipball/2db61e59ff05fe5126d152bd0655c9ea113e550f",
+                "reference": "2db61e59ff05fe5126d152bd0655c9ea113e550f",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": "^5.3.3 || ^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.6"
+                "phpunit/phpunit": "^4.6",
+                "sebastian/version": "^1.0.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.3-dev"
                 }
             },
             "autoload": {
@@ -3470,7 +3511,7 @@
                 "check",
                 "validate"
             ],
-            "time": "2015-08-24 13:29:44"
+            "time": "2016-11-23 20:04:58"
         }
     ],
     "aliases": [],
diff --git a/src/Message/Topics.php b/src/Message/Topics.php
index 45ad473c8..ba7b33098 100644
--- a/src/Message/Topics.php
+++ b/src/Message/Topics.php
@@ -156,7 +156,7 @@ public function build()
         $this->checkIfOneTopicExist();
 
         if ($this->hasOnlyOneTopic()) {
-            foreach ($this->conditions[ 0] as $topic) {
+            foreach ($this->conditions[0] as $topic) {
                 return '/topics/'.$topic;
             }
         }
diff --git a/src/Response/TopicResponse.php b/src/Response/TopicResponse.php
index 074d9e45f..a657cbce4 100644
--- a/src/Response/TopicResponse.php
+++ b/src/Response/TopicResponse.php
@@ -107,7 +107,8 @@ protected function logResponse()
         $logger->pushHandler(new StreamHandler(storage_path('logs/laravel-fcm.log')));
 
         $topic = $this->topic->build();
-        $logMessage = "notification send to topic: $topic";
+
+        $logMessage = "notification send to topic: ".json_encode($topic);
         if ($this->messageId) {
             $logMessage .= "with success (message-id : $this->messageId)";
         } else {