title: TransformException: java.util.zip.ZipException: duplicate entry: android/support/v4/widget/ExploreByTouchHelper.class
body: <p>I have got following error during Gradle build process:</p>
  
  <blockquote>
    <p>Error:Execution failed for task > ':app:transformClassesWithJarMergingForDebug'.</p>
    
    <blockquote>
      <p>com.android.build.api.transform.TransformException: java.util.zip.ZipException: duplicate entry:
      android/support/v4/widget/ExploreByTouchHelper.class</p>
    </blockquote>
  </blockquote>
  
  <p>I have also checked dependencies:</p>
  
  <pre><code>release
  +--- com.android.support:multidex:1.0.1
  +--- com.google.android.gms:play-services:8.4.0
  |    +--- com.google.android.gms:play-services-ads:8.4.0
  |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |         \--- com.android.support:support-v4:23.2.1
  |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-analytics:8.4.0
  |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |         \--- com.android.support:support-v4:23.2.1
  |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-appindexing:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-appinvite:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-appstate:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-auth:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |         \--- com.android.support:support-v4:23.2.1
  |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-basement:8.4.0
  |    |    \--- com.android.support:support-v4:23.2.1
  |    |         \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-cast:8.4.0
  |    |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |         \--- com.android.support:support-v4:23.2.1
  |    |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |    \--- com.android.support:mediarouter-v7:23.0.0
  |    |         +--- LOCAL: internal_impl-23.0.0.jar
  |    |         \--- com.android.support:appcompat-v7:23.2.1
  |    |              +--- com.android.support:support-v4:23.2.1
  |    |              |    \--- LOCAL: internal_impl-23.2.1.jar
  |    |              +--- com.android.support:animated-vector-drawable:23.2.1
  |    |              |    \--- com.android.support:support-vector-drawable:23.2.1
  |    |              |         \--- com.android.support:support-v4:23.2.1
  |    |              |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |              \--- com.android.support:support-vector-drawable:23.2.1
  |    |                   \--- com.android.support:support-v4:23.2.1
  |    |                        \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-drive:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-fitness:8.4.0
  |    |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |         \--- com.android.support:support-v4:23.2.1
  |    |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |    \--- com.google.android.gms:play-services-location:8.4.0
  |    |         +--- com.google.android.gms:play-services-base:8.4.0
  |    |         |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |         |         \--- com.android.support:support-v4:23.2.1
  |    |         |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |         \--- com.google.android.gms:play-services-maps:8.4.0
  |    |              \--- com.google.android.gms:play-services-base:8.4.0
  |    |                   \--- com.google.android.gms:play-services-basement:8.4.0
  |    |                        \--- com.android.support:support-v4:23.2.1
  |    |                             \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-games:8.4.0
  |    |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |         \--- com.android.support:support-v4:23.2.1
  |    |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |    \--- com.google.android.gms:play-services-drive:8.4.0
  |    |         \--- com.google.android.gms:play-services-base:8.4.0
  |    |              \--- com.google.android.gms:play-services-basement:8.4.0
  |    |                   \--- com.android.support:support-v4:23.2.1
  |    |                        \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-gcm:8.4.0
  |    |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |         \--- com.android.support:support-v4:23.2.1
  |    |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |    \--- com.google.android.gms:play-services-measurement:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-identity:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-location:8.4.0
  |    |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |         \--- com.android.support:support-v4:23.2.1
  |    |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |    \--- com.google.android.gms:play-services-maps:8.4.0
  |    |         \--- com.google.android.gms:play-services-base:8.4.0
  |    |              \--- com.google.android.gms:play-services-basement:8.4.0
  |    |                   \--- com.android.support:support-v4:23.2.1
  |    |                        \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-maps:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-measurement:8.4.0
  |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |         \--- com.android.support:support-v4:23.2.1
  |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-nearby:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-panorama:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-plus:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-safetynet:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-vision:8.4.0
  |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |              \--- com.android.support:support-v4:23.2.1
  |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.google.android.gms:play-services-wallet:8.4.0
  |    |    +--- com.google.android.gms:play-services-base:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |         \--- com.android.support:support-v4:23.2.1
  |    |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    |    +--- com.google.android.gms:play-services-identity:8.4.0
  |    |    |    \--- com.google.android.gms:play-services-base:8.4.0
  |    |    |         \--- com.google.android.gms:play-services-basement:8.4.0
  |    |    |              \--- com.android.support:support-v4:23.2.1
  |    |    |                   \--- LOCAL: internal_impl-23.2.1.jar
  |    |    \--- com.google.android.gms:play-services-maps:8.4.0
  |    |         \--- com.google.android.gms:play-services-base:8.4.0
  |    |              \--- com.google.android.gms:play-services-basement:8.4.0
  |    |                   \--- com.android.support:support-v4:23.2.1
  |    |                        \--- LOCAL: internal_impl-23.2.1.jar
  |    \--- com.google.android.gms:play-services-wearable:8.4.0
  |         \--- com.google.android.gms:play-services-base:8.4.0
  |              \--- com.google.android.gms:play-services-basement:8.4.0
  |                   \--- com.android.support:support-v4:23.2.1
  |                        \--- LOCAL: internal_impl-23.2.1.jar
  +--- com.android.support:appcompat-v7:23.2.1
  |    +--- com.android.support:support-v4:23.2.1
  |    |    \--- LOCAL: internal_impl-23.2.1.jar
  |    +--- com.android.support:animated-vector-drawable:23.2.1
  |    |    \--- com.android.support:support-vector-drawable:23.2.1
  |    |         \--- com.android.support:support-v4:23.2.1
  |    |              \--- LOCAL: internal_impl-23.2.1.jar
  |    \--- com.android.support:support-vector-drawable:23.2.1
  |         \--- com.android.support:support-v4:23.2.1
  |              \--- LOCAL: internal_impl-23.2.1.jar
  +--- com.mcxiaoke.volley:library-aar:1.0.0
  +--- com.android.support:recyclerview-v7:24.2.0
  |    +--- com.android.support:support-compat:24.2.0
  |    |    \--- LOCAL: internal_impl-24.2.0.jar
  |    \--- com.android.support:support-core-ui:24.2.0
  |         +--- LOCAL: internal_impl-24.2.0.jar
  |         \--- com.android.support:support-compat:24.2.0
  |              \--- LOCAL: internal_impl-24.2.0.jar
  \--- com.android.support:cardview-v7:24.2.0
  </code></pre>