Add null check for input receiver before updating batching
- A change in the system (ie. sysui crash or nav mode change) could
cause the input monitor to be disposed before the swipe animation
settles
Bug: 170121063
Test: Kill sysui while swiping up
Change-Id: I1417b109fecdb98fae6197c7038dbe9307470853
diff --git a/quickstep/src/com/android/quickstep/TouchInteractionService.java b/quickstep/src/com/android/quickstep/TouchInteractionService.java
index 7bf8fba..d3c4f55 100644
--- a/quickstep/src/com/android/quickstep/TouchInteractionService.java
+++ b/quickstep/src/com/android/quickstep/TouchInteractionService.java
@@ -732,8 +732,11 @@
private void reset() {
mConsumer = mUncheckedConsumer = mResetGestureInputConsumer;
mGestureState = DEFAULT_STATE;
- // By default, use batching of the input events
- mInputEventReceiver.setBatchingEnabled(true);
+ // By default, use batching of the input events, but check receiver before using in the rare
+ // case that the monitor was disposed before the swipe settled
+ if (mInputEventReceiver != null) {
+ mInputEventReceiver.setBatchingEnabled(true);
+ }
}
private void preloadOverview(boolean fromInit) {