After updating to android studio 2.3 I got this error message. I know it\'s just a hint as the app run normally but it\'s really strange.
All com.andr
I have the same Problem but I solved this By adding those Three Lines
implementation 'com.android.support:design:27.1.1' implementation "com.android.support:customtabs:27.1.1" implementation 'com.android.support:mediarouter-v7:27.1.1'
now Every thing Works perfectly