title: Execution failed. App transform classes with dex for debug
body: <p>Error:Execution failed for task</p>
  
  <pre><code>&gt; ':app:transformClassesWithDexForDebug'. &gt;
  &gt; com.android.build.api.transform.TransformException:
  &gt; com.android.ide.common.process.ProcessException:
  &gt; org.gradle.process.internal.ExecException: Process 'command
  &gt; '/Library/Java/JavaVirtualMachines/jdk1.8.0_74.jdk/Contents/Home/bin/java''
  &gt; finished with non-zero exit value 2
  </code></pre>