om.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException

Error:Execution failed for task ':app:dexDebug'.
> com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'D:\JDK8\jdk1.8.0_11\bin\java.exe'' finished with non-zero exit value 2

http://stackoverflow.com/questions/26609734/how-to-enable-multidexing-with-the-new-android-multidex-support-library

Error:Execution failed for task ':app:packageAllDebugClassesForMultiDex'.
> java.util.zip.ZipException: duplicate entry: android/support/annotation/ArrayRes.class

http://stackoverflow.com/questions/33597853/java-util-zip-zipexception-duplicate-entry-android-support-annotation-colorres