Gradle finished with non-zero exit value 1 (ic_launcher.png: error: Duplicate file)

According to Xavier Durochet’s explanation on G+, it’s due to one of the libraries you use having it’s own ic_launcher.png — which they of course should not (more on that at the bottom). Chances are the two icons mentioned in the log are different: one is yours and another one is most likely the generic … Read more