Caused by: java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first. 뷰페이져에 달린 얘들에서 디스트로이 뷰 하면서 제거 해줘야 한다. @Override public void onDestroyView() { super.onDestroyView(); if(mRootView !=null){ ViewGroup parentViewGroup = (ViewGroup) mRootView.getParent(); if( null != parentViewGroup ) { parentViewGroup.removeView( mRootView )..