java.lang.RuntimeException: Unable to start activity ComponentInfo{zero.ucamaps/zero.ucamaps.MainActivity}: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.

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Root Cause Analysis

  1. java.lang.IllegalStateException

    The specified child already has a parent. You must call removeView() on the child's parent first.

    at android.view.ViewGroup.addViewInner()
  2. Android Platform
    ViewGroup.addView
    1. android.view.ViewGroup.addViewInner(ViewGroup.java:3936)
    2. android.view.ViewGroup.addView(ViewGroup.java:3786)
    3. android.view.ViewGroup.addView(ViewGroup.java:3727)
    4. android.view.ViewGroup.addView(ViewGroup.java:3700)
    4 frames
  3. zero.ucamaps
    MapFragment.onCreateView
    1. zero.ucamaps.MapFragment.setMapView(MapFragment.java:313)
    2. zero.ucamaps.MapFragment.onCreateView(MapFragment.java:209)
    2 frames
  4. Android Platform
    Fragment.performCreateView
    1. android.app.Fragment.performCreateView(Fragment.java:2053)
    1 frame