proguardRelease FAILED when compiling apk with assembleRelease in Android Studio
问题 I'm trying to compile my app as assembleRelease in Android Studio 1.0.1 and get the following message: FAILURE: Build failed with an exception. * What went wrong: Execution failed for task ':app:proguardRelease'. > java.io.IOException: Please correct the above warnings first. The app compiles and runs perfectly in debug mode, and assembleRelease worked with Android Studio 0.8. The proguard-rules.pro file is empty. The build.gradle file and the full error are shown below. Anybody can help?