diff --git a/app/build.gradle b/app/build.gradle
index e7b3a74..1b01ca2 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -65,15 +65,6 @@ android {
                     include 'spek2'
                 }
             }
-            jacocoOptions {
-                // here goes all jacoco config, for example
-                html.enabled = true
-                xml.enabled = false
-                csv.enabled = false
-                unitTests.all {
-                    testLogging.events = ["passed", "skipped", "failed"]
-                }
-            }
         }
     }
     lintOptions {
@@ -94,7 +85,6 @@ repositories {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$versions.kotlin"
-    implementation "com.jakewharton:butterknife:$versions.butterKnife"
 
     implementation androidLibs
     implementation retrofitLibs
diff --git a/app/gradle.properties b/app/gradle.properties
index bbddd42..a4eed8f 100644
--- a/app/gradle.properties
+++ b/app/gradle.properties
@@ -1,3 +1,3 @@
-#Mon May 06 16:49:10 MSK 2019
-appVersionCode=11
-appVersionName=0.1.16
+#Wed May 15 11:26:23 MSK 2019
+appVersionCode=12
+appVersionName=0.1.17
diff --git a/app/src/main/java/com/flatstack/android/mainscreen/TestDialog.kt b/app/src/main/java/com/flatstack/android/mainscreen/TestDialog.kt
index f912b25..d275488 100644
--- a/app/src/main/java/com/flatstack/android/mainscreen/TestDialog.kt
+++ b/app/src/main/java/com/flatstack/android/mainscreen/TestDialog.kt
@@ -3,23 +3,17 @@ package com.flatstack.android.mainscreen
 import android.os.Bundle
 import android.view.View
 import android.widget.TextView
+import androidx.fragment.app.DialogFragment
 import androidx.fragment.app.FragmentManager
-import butterknife.BindView
 
-import com.flatstack.android.R
-import com.flatstack.android.util.ui.BaseDialogFragment
-
-class TestDialog : BaseDialogFragment() {
-    @BindView(R.id.tv_title) internal lateinit var uiTitle: TextView
-    @BindView(R.id.tv_message) internal lateinit var uiMessage: TextView
+class TestDialog : DialogFragment() {
+    private lateinit var uiTitle: TextView
+    internal lateinit var uiMessage: TextView
 
     private var title: String? = null
     private var message: String? = null
 
-    override val layoutRes: Int
-        get() = R.layout.dialog_test
-
-    override fun parseArguments(args: Bundle) {
+    private fun parseArguments() {
         arguments?.let {
             title = it.getString(KEY_TITLE)
             message = it.getString(KEY_MESSAGE)
@@ -31,6 +25,7 @@ class TestDialog : BaseDialogFragment() {
         savedInstanceState: Bundle?
     ) {
         super.onViewCreated(view, savedInstanceState)
+        parseArguments()
         uiTitle.text = title
         uiMessage.text = message
     }
diff --git a/app/src/main/java/com/flatstack/android/util/ui/BaseDialogFragment.kt b/app/src/main/java/com/flatstack/android/util/ui/BaseDialogFragment.kt
deleted file mode 100644
index 4461dbe..0000000
--- a/app/src/main/java/com/flatstack/android/util/ui/BaseDialogFragment.kt
+++ /dev/null
@@ -1,69 +0,0 @@
-package com.flatstack.android.util.ui
-
-import android.app.Dialog
-import android.os.Bundle
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.view.Window
-import androidx.fragment.app.DialogFragment
-import androidx.fragment.app.FragmentActivity
-
-import butterknife.ButterKnife
-import butterknife.Unbinder
-
-abstract class BaseDialogFragment : DialogFragment() {
-
-    private var butterKnifeUnbinder: Unbinder? = null
-
-    internal abstract val layoutRes: Int
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        arguments?.let { parseArguments(it) }
-    }
-
-    protected open fun parseArguments(args: Bundle) {
-        throw IllegalStateException("should be overridden")
-    }
-
-    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
-        val dialog = super.onCreateDialog(savedInstanceState)
-        dialog.window?.requestFeature(Window.FEATURE_NO_TITLE)
-        return dialog
-    }
-
-    override fun onCreateView(
-        inflater: LayoutInflater,
-        container: ViewGroup?,
-        savedInstanceState: Bundle?
-    ): View? {
-        val v = inflater.inflate(layoutRes, container, false)
-        butterKnifeUnbinder = ButterKnife.bind(this, v)
-        return v
-    }
-
-    override fun onDestroyView() {
-        butterKnifeUnbinder?.unbind()
-        super.onDestroyView()
-    }
-
-    companion object {
-        protected fun <T : BaseDialogFragment> show(
-            dialogFragment: T,
-            activity: FragmentActivity
-        ): T {
-            val ft = activity.supportFragmentManager.beginTransaction()
-            val prev = activity.supportFragmentManager
-                    .findFragmentByTag(dialogFragment.javaClass.name)
-            prev?.let {
-                ft.remove(it)
-                val df = prev as DialogFragment
-                df.dismissAllowingStateLoss()
-            }
-            ft.addToBackStack(null)
-            dialogFragment.show(ft, dialogFragment.javaClass.name)
-            return dialogFragment
-        }
-    }
-}
diff --git a/deps.gradle b/deps.gradle
index fa50bf4..b895964 100644
--- a/deps.gradle
+++ b/deps.gradle
@@ -15,7 +15,6 @@ ext {
             retrofit           : '2.5.0',
             coroutines         : '1.1.1',
             room               : '2.1.0-beta01',
-            butterKnife        : '10.1.0',
             espressoVersion    : '3.1.1'
     ]
     androidx = [
@@ -57,7 +56,6 @@ ext {
     kapt = [
             room_compiler : "androidx.room:room-compiler:$versions.room",
             lifecycle     : "androidx.lifecycle:lifecycle-compiler:$versions.lifecycle",
-            butterKnife   : "com.jakewharton:butterknife-compiler:$versions.butterKnife"
     ]
 
     androidLibs = androidx.values()
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index c3fd1f1..ff8344f 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Wed Apr 17 17:11:54 MSK 2019
+#Wed May 15 11:21:42 MSK 2019
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.1.1-all.zip