title: Updating to Android Studio 3.0 Canary 2 give build errors
body: <p>Today I updated my Studio to Canary 2 and a strange build error arises:</p>
  
  <pre><code>Information:Gradle tasks [:app:generateDebugSources, :app:generateDebugAndroidTestSources, :app:mockableAndroidJar, :multipicker:generateDebugSources, :multipicker:generateDebugAndroidTestSources, :multipicker:mockableAndroidJar]
  Information:0 errors
  Information:0 warnings
  Information:See complete output in console
  Error:/home/master/AndroidStudioProjects/Reweyou/app/build/intermediates/incremental/mergeDebugResources/merged.dir/values/values.xml:795 invalid drawable
  Error:java.lang.RuntimeException: java.lang.RuntimeException: com.android.builder.internal.aapt.AaptException: AAPT2 compile failed:
  Error:Execution failed for task ':app:mergeDebugResources'.
  &gt; Error: java.lang.RuntimeException: java.lang.RuntimeException: com.android.builder.internal.aapt.AaptException: AAPT2 compile failed:
    aapt2 compile -o /home/master/AndroidStudioProjects/Reweyou/app/build/intermediates/res/merged/debug /home/master/AndroidStudioProjects/Reweyou/app/build/intermediates/incremental/mergeDebugResources/merged.dir/values/values.xml
    Issues:
     - ERROR: /home/master/AndroidStudioProjects/Reweyou/app/build/intermediates/incremental/mergeDebugResources/merged.dir/values/values.xml:795 invalid drawable
  Information:BUILD FAILED in 11s
  </code></pre>