title: Android Studio:Assertion failed: Write access is allowed inside write-action only (see com.intellij.openapi.application.Application.runWriteAction())
body: <p>I have installed Android studio and trying to run sample app with gradle
  The whole thing is :</p>
  
  <blockquote>
    <p>Throwable: Assertion failed: Write access is allowed inside write-action only (see com.intellij.openapi.application.Application.runWriteAction())</p>
  </blockquote>
  
  <p>How can I fix it? I could not find any solution.
  Is any one familiar with this error, I'd appreciate any solutions?</p>