If AlarmManager.cancel is called before any component has had a chance
to register an alarm, sWrappers will not have been set, as it is only
initialized in setImpl.
When cancelling an alarm and sWrappers does not exist, log a warning and
return early.
BUG:
27972657
Change-Id: Ied10719ba1d154f97eecfc32f429fd9ce39bf747
ListenerWrapper wrapper = null;
synchronized (AlarmManager.class) {
- final WeakReference<ListenerWrapper> wrapperRef;
- wrapperRef = sWrappers.get(listener);
- if (wrapperRef != null) {
- wrapper = wrapperRef.get();
+ if (sWrappers != null) {
+ final WeakReference<ListenerWrapper> wrapperRef;
+ wrapperRef = sWrappers.get(listener);
+ if (wrapperRef != null) {
+ wrapper = wrapperRef.get();
+ }
}
}