title: Error:Execution failed for task ':lib:compileReleaseAidl'. > Executor Singleton not started
body: <p>When I import one project into my Android Studio from Github, this happens. How to fix it?</p>
  
  <pre><code>Information:Gradle tasks [:app:generateDebugSources, :app:generateDebugTestSources, :lib:generateDebugSources, :lib:generateDebugTestSources]
  :app:preBuild
  :app:preDebugBuild
  :app:checkDebugManifest
  :app:preReleaseBuild
  :lib:compileLint
  :lib:copyReleaseLint UP-TO-DATE
  :lib:preBuild
  :lib:preReleaseBuild
  :lib:checkReleaseManifest
  :lib:preDebugBuild
  :lib:preDebugTestBuild
  :lib:prepareComAndroidSupportAppcompatV72102Library UP-TO-DATE
  :lib:prepareComAndroidSupportCardviewV72102Library UP-TO-DATE
  :lib:prepareComAndroidSupportSupportV42102Library UP-TO-DATE
  :lib:prepareReleaseDependencies
  :lib:compileReleaseAidl FAILED
  Error:Execution failed for task ':lib:compileReleaseAidl'.
  &gt; Executor Singleton not started
  </code></pre>