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Commit a944ee2a authored by Zaiyue Xue's avatar Zaiyue Xue
Browse files

Fix b/262378515: NullPointerException in TabPreference.onDetached() 

Bug: 262378515
Fix: 262378515
Test: presubmit
Change-Id: I9c0629d570538a664c361eae74e8f7818f4210df
parent b64d2b2f

src/com/android/settings/fuelgauge/batteryusage/TabPreference.java

+1 −1
Original line number Diff line number Diff line
@@ -87,7 +87,7 @@ public class TabPreference extends Preference { 
    @Override

    public void onDetached() {

        super.onDetached();

        if (mOnPageChangeCallback != null) {

        if (mViewPager != null && mOnPageChangeCallback != null) {

            mViewPager.unregisterOnPageChangeCallback(mOnPageChangeCallback);

        }

    }