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Commit 3b1dac8c authored by Craig Mautner's avatar Craig Mautner
Browse files

Add null check 

Fixes bug 15847145.

Change-Id: Ia4d223da578bc38516824dd82dd3c5b8d58328dd
parent 5c6a8e32

services/core/java/com/android/server/am/ActivityStack.java

+5 −2
Original line number Diff line number Diff line
@@ -1842,8 +1842,11 @@ final class ActivityStack { 
            ActivityStack lastStack = mStackSupervisor.getLastStack();

            final boolean fromHome = lastStack.isHomeStack();

            if (!isHomeStack() && (fromHome || topTask() != task)) {

                task.setTaskToReturnTo(fromHome ?

                        lastStack.topTask().taskType : APPLICATION_ACTIVITY_TYPE);

                task.setTaskToReturnTo(fromHome

                        ? lastStack.topTask() == null

                                ? HOME_ACTIVITY_TYPE

                                : lastStack.topTask().taskType

                        : APPLICATION_ACTIVITY_TYPE);

            }

        } else {

            task.setTaskToReturnTo(APPLICATION_ACTIVITY_TYPE);