java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v4/util/ArrayMap;

Question

Today i found this error while trying to run my app. I made the following attempts towards solving it. - First i removed multidex support, but i can still see the slices of

Answer 1

It looks you are missing v4 support library in your app gradle dependencies. Try by adding v4 support library

compile 'com.android.support:support-v4:25.1.1'