Merge pull request #8 from nurikabe/master

Catch exceptions thrown by guessers. Specifically for notice thrown by g...

TimezoneGuesser/TimezoneGuesserManager.php

@@ -85,7 +85,15 @@ public function runTimezoneGuessing(Request $request)
             }
             $this->logEvent('Timezone %s Guessing Service Loaded', ucfirst($guesser));
             $guesserService = $this->getGuesser($guesser);
-            if (false !== $guesserService->guessTimezone($request)) {
+
+            $guessed = false;
+            try {
+                $guessed = $guesserService->guessTimezone($request);
+            } catch (\Exception $e) {
+                // Some guessers like the GeoTimezoneGuesser may throw an exception. Log the problem without crashing.
+                $this->logEvent($e->getMessage());
+            }
+            if (false !== $guessed) {
                 $timezone = $guesserService->getIdentifiedTimezone();
                 $this->logEvent('Timezone has been identified : ( %s )', $timezone);
 

composer.json

@@ -13,9 +13,9 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=5.3.3",
-        "symfony/framework-bundle": ">=2.1,<2.4-dev",
-        "symfony/yaml": ">=2.1,<2.4-dev",
-        "symfony/validator": ">=2.1,<2.4-dev"
+        "symfony/framework-bundle": "~2.1",
+        "symfony/yaml": "~2.1",
+        "symfony/validator": "~2.1"
     },
     "require-dev": {
         "ext-intl": "*"