title: Android Project imported in android studio giving exception
body: <p>I imported an eclipse project in android studio.
  On running the app, its giving the below error.
  As suggested in some links, I run the command 'gradlew.bat clear' and after that restarted my android studio, but it didn't worked.</p>
  
  <p>Please help me out </p>
  
  <p>Error:Execution failed for task ':app:dexDebug'.</p>
  
  <blockquote>
    <p>com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command 'C:\Program Files\Java\jdk1.7.0_45\bin\java.exe'' finished with non-zero exit value 2</p>
  </blockquote>