>FAILURE: Build failed with an exception.
>* What went wrong:
>Total time: 15.718 secs
>Execution failed for task ':getAssets'.
>> java.lang.NullPointerException (no error message)
>Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
>Task completed with return code 0 in 16245 milliseconds
>Task return code check OK!
what to do?