From: Adam Cohen <adamcohen@google.com>
Date: Tue, 3 Dec 2013 18:51:45 +0000 (-0800)
Subject: Add guards for restoreInstanceState (issue 11982812)
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=b0ee08109ec89959d9bbd526c6e5f7ab96c8c3ea;p=android-x86%2Fpackages-apps-Trebuchet.git

Add guards for restoreInstanceState (issue 11982812)

Change-Id: Ic4c632a956130ab28843085490dc1badb39b0e8c
---

diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index 4d9dff93a..74f28b304 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -2298,7 +2298,7 @@ public class LauncherModel extends BroadcastReceiver {
                 r = new Runnable() {
                     public void run() {
                         Callbacks callbacks = tryGetCallbacks(oldCallbacks);
-                        if (callbacks != null) {
+                        if (callbacks != null && currentScreen >= 0) {
                             callbacks.onPageBoundSynchronously(currentScreen);
                         }
                     }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 3b7afc761..c6c6e1371 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -4254,7 +4254,9 @@ public class Workspace extends SmoothPagedView
         if (mSavedStates != null) {
             mRestoredPages.add(child);
             CellLayout cl = (CellLayout) getChildAt(child);
-            cl.restoreInstanceState(mSavedStates);
+            if (cl != null) {
+                cl.restoreInstanceState(mSavedStates);
+            }
         }
     }