title: Error:(148) Attribute "titleTextColor" has already been defined
body: <p>Error:(148) Attribute "titleTextColor" has already been defined
  Error:Execution failed for task ':app:processDebugResources'.</p>
  
  <blockquote>
    <p>com.android.ide.common.process.ProcessException: Failed to execute aapt</p>
  </blockquote>