Stop working project with vector drawables after update build.gradle on API < 21
问题 I have working project. minSdkVersion 17 com.android.tools.build:gradle:2.3.3 gradle 4.1 Android Studio 3 Canary 6 I have in my gradle files: defaultConfig { vectorDrawables.useSupportLibrary = true vectorDrawables.generatedDensities = [] } I call in activity too: AppCompatDelegate.setCompatVectorFromResourcesEnabled(true) Application works perfectly. Now change to: com.android.tools.build:gradle:3.0.0-alpha6 add to repositories google() line Execute gradle clean assembleDebug . App continue