Execution failed for task ':app:packageDebug'. > Duplicate files copied in APK META-INF/services/javax.annotation.processing.Processor File 1: /Users/usr_name/Documents/android_eclipse_workspace/xxx/yyy/zzz File 2: /Users/usr_name/Documents/android_eclipse_workspace/xxx/yyy/zzz みたいなエラーの対処法を見つけた google group build.gradleに packagingOptions { exclude 'META-INF/services/javax.annotation.processing.Pro
