Reset layout needed at each animation step.

The member variable WindowAnimator.mPendingLayoutChanges was never
being reset to 0. Consequently once it was set it was causing endless
calls to the layout method.

Fixes bug 6208114, 6220403, 6219546.

Fixed NPE in RecentsPanelView.

Change-Id: Ie529b8f31e535543cb5ae0af9447146306b14eeb

1 files changed, 4 insertions, 3 deletions

diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index 66cb32c..4d5c342 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -615,10 +615,11 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
         if (!mFirstScreenful && tasks.size() == 0) {
             return;
         }
-        mNumItemsWaitingForThumbnailsAndIcons =
-                mFirstScreenful ? tasks.size() : mRecentTaskDescriptions.size();
+        mNumItemsWaitingForThumbnailsAndIcons = mFirstScreenful 
+                ? tasks.size() : mRecentTaskDescriptions == null 
+                        ? 0 : mRecentTaskDescriptions.size();
         if (mRecentTaskDescriptions == null) {
-            mRecentTaskDescriptions = new ArrayList(tasks);
+            mRecentTaskDescriptions = new ArrayList<TaskDescription>(tasks);
         } else {
             mRecentTaskDescriptions.addAll(tasks);
         }