Alex Kombo questions

• Handling Null Pointers from JsonReader
• ViewPager inside Fragment
• ViewStub must have a non-null ViewGroup viewParent
• Focusing on a recyclerview item
• Build Failure on Android Studio
• Getting phone number from Facebook Account Kit
• ViewPager inside ScrollView not working
• Error Inflating CollapsingToolbarLayout
• Execution failed for task app:transformClassesWithDesugarForDebug error on Android Studio 3.0 Beta 2
• Fragment Not Associated With A Fragment Manager

Alex Kombo answers