Duplicate files copied in APK META-INF/LICENSE

Duplicate files copied in APK META-INF/LICENSE

<메시지>

Error:FAILURE: Build failed with an exception.

* What went wrong:

Execution failed for task ':app:transformResourcesWithMergeJavaResForDebug'.

> com.android.build.api.transform.TransformException: com.android.builder.packaging.DuplicateFileException:

Duplicate files copied in APK META-INF/LICENSE

 File1: C:\Users\admin\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.core\jackson-annotations\2.7.3\e250c11c1329c7b6b62442a9743befad78be553c\jackson-annotations-2.7.3.jar

 File2: C:\Users\admin\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.core\jackson-databind\2.7.2\84ffa765dd258dbab8695963c41308b054f3a1cb\jackson-databind-2.7.2.jar

 File3: C:\Users\admin\.gradle\caches\modules-2\files-2.1\com.fasterxml.jackson.core\jackson-core\2.7.3\1499b854ae9f370409792db5af1b552dc7d9682f\jackson-core-2.7.3.jar

* Try:
Run with --stacktrace option to get the stack trace.
Run with --debug option to get more log output.

< 조치 >

Add following into respective build.gradle file

android {

    ...

    packagingOptions {
        exclude 'META-INF/ASL2.0'
        exclude 'META-INF/LICENSE'
        exclude 'META-INF/NOTICE'
        exclude 'META-INF/NOTICE.txt'
        exclude 'META-INF/LICENSE.txt'
        exclude 'META-INF/MANIFEST.MF'
    }
}

참고 : http://stackoverflow.com/questions/33923461/how-do-i-resolve-duplicate-files-copied-in-apk-meta-inf