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Commit f14e5a2f authored by Craig Mautner's avatar Craig Mautner
Browse files

Add empty ArrayList check. 

Fixes bug 15768779.

Change-Id: I3e4c48aa0fff99025e9ba1725e3d1f3523749dbd
parent 6ba30b85

services/core/java/com/android/server/wm/WindowManagerService.java

+4 −1
Original line number Diff line number Diff line
@@ -4852,8 +4852,11 @@ public class WindowManagerService extends IWindowManager.Stub 
        // Where to start adding?

        for (int taskNdx = 0; taskNdx < numTasks; ++taskNdx) {

            AppTokenList tokens = tasks.get(taskNdx).mAppTokens;

            int pos = findAppWindowInsertionPointLocked(tokens.get(0));

            final int numTokens = tokens.size();

            if (numTokens == 0) {

                continue;

            }

            int pos = findAppWindowInsertionPointLocked(tokens.get(0));

            for (int tokenNdx = 0; tokenNdx < numTokens; ++tokenNdx) {

                final AppWindowToken wtoken = tokens.get(tokenNdx);

                if (wtoken != null) {