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Commit 255b008a authored by Adam Powell's avatar Adam Powell
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Fix NPE for Fragment#setUserVisibleHint(true) 

Fix a bug where calling setUserVisibleHint(true) before adding a
Fragment to a FragmentManager could cause a crash.

Bug 27250018

Change-Id: Id192ae31bab95f15d32de9f105e707bdb8691641
parent 24f62ea6

core/java/android/app/Fragment.java

+1 −1
Original line number Diff line number Diff line
@@ -1033,7 +1033,7 @@ public class Fragment implements ComponentCallbacks2, OnCreateContextMenuListene 
     *                        false if it is not.

     */

    public void setUserVisibleHint(boolean isVisibleToUser) {

        if (!mUserVisibleHint && isVisibleToUser && mState < STARTED) {

        if (!mUserVisibleHint && isVisibleToUser && mState < STARTED && mFragmentManager != null) {

            mFragmentManager.performPendingDeferredStart(this);

        }

        mUserVisibleHint = isVisibleToUser;