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Commit 7047502b authored by Candice's avatar Candice
Browse files

Add null check for magnificationSettingsController 

Since the DisplayIdIndexSupplier#get could return a null controller, we
need to check if the controller is null before performing the next
steps.

Bug: 378043155
Test: atest IMagnificationConnectionTest
Flag: EXEMPT bugfix
Change-Id: I494e6f0b69c6ef47a71920d5e5e3e115b6c6d2c4
parent 91989f88

packages/SystemUI/src/com/android/systemui/accessibility/MagnificationImpl.java

+3 −1
Original line number Diff line number Diff line
@@ -453,8 +453,10 @@ public class MagnificationImpl implements Magnification, CommandQueue.Callbacks 


        final MagnificationSettingsController magnificationSettingsController =

                mMagnificationSettingsSupplier.get(displayId);

        if (magnificationSettingsController != null) {

            magnificationSettingsController.setMagnificationScale(scale);

        }

    }



    @VisibleForTesting

    final WindowMagnifierCallback mWindowMagnifierCallback = new WindowMagnifierCallback() {