diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index bf2a02d..01b1cde 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2638,23 +2638,26 @@
                     !intent.hasExtra(INTENT_EXTRA_IGNORE_LAUNCH_ANIMATION);
             LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(this);
             UserManagerCompat userManager = UserManagerCompat.getInstance(this);
-            long serialNumber = intent.getLongExtra(AppInfo.EXTRA_PROFILE, 0);
-            UserHandleCompat user = serialNumber == 0 ? null :
-                    userManager.getUserForSerialNumber(serialNumber);
 
+            UserHandleCompat user = null;
+            if (intent.hasExtra(AppInfo.EXTRA_PROFILE)) {
+                long serialNumber = intent.getLongExtra(AppInfo.EXTRA_PROFILE, -1);
+                user = userManager.getUserForSerialNumber(serialNumber);
+            }
+
+            Bundle optsBundle = null;
             if (useLaunchAnimation) {
                 ActivityOptions opts = ActivityOptions.makeScaleUpAnimation(v, 0, 0,
                         v.getMeasuredWidth(), v.getMeasuredHeight());
-                if (user == null || user.equals(UserHandleCompat.myUserHandle())) {
-                    // Could be launching some bookkeeping activity
-                    startActivity(intent, opts.toBundle());
-                } else {
-                    launcherApps.startActivityForProfile(intent.getComponent(),
-                            intent.getSourceBounds(),
-                            opts.toBundle(), user);
-                }
+                optsBundle = opts.toBundle();
+            }
+
+            if (user == null || user.equals(UserHandleCompat.myUserHandle())) {
+                // Could be launching some bookkeeping activity
+                startActivity(intent, optsBundle);
             } else {
-                startActivity(intent);
+                launcherApps.startActivityForProfile(intent.getComponent(),
+                        intent.getSourceBounds(), optsBundle, user);
             }
             return true;
         } catch (SecurityException e) {
diff --git a/src/com/android/launcher3/LauncherAppState.java b/src/com/android/launcher3/LauncherAppState.java
index 0725a65..79bc084 100644
--- a/src/com/android/launcher3/LauncherAppState.java
+++ b/src/com/android/launcher3/LauncherAppState.java
@@ -114,7 +114,7 @@
         resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true,
                 mFavoritesObserver);
     }
-    
+
     public void recreateWidgetPreviewDb() {
         if (mWidgetPreviewCacheDb != null) {
             mWidgetPreviewCacheDb.close();
@@ -127,6 +127,8 @@
      */
     public void onTerminate() {
         sContext.unregisterReceiver(mModel);
+        final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(sContext);
+        launcherApps.removeOnAppsChangedListener(mModel);
 
         ContentResolver resolver = sContext.getContentResolver();
         resolver.unregisterContentObserver(mFavoritesObserver);
diff --git a/src/com/android/launcher3/LauncherModel.java b/src/com/android/launcher3/LauncherModel.java
index f0ffe1d..8af0970 100644
--- a/src/com/android/launcher3/LauncherModel.java
+++ b/src/com/android/launcher3/LauncherModel.java
@@ -902,7 +902,7 @@
                 item.container = c.getInt(containerIndex);
                 item.itemType = c.getInt(itemTypeIndex);
                 item.screenId = c.getInt(screenIndex);
-                int serialNumber = c.getInt(profileIdIndex);
+                long serialNumber = c.getInt(profileIdIndex);
                 item.user = userManager.getUserForSerialNumber(serialNumber);
                 // Skip if user has been deleted.
                 if (item.user != null) {
@@ -1894,7 +1894,7 @@
                             case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
                                 id = c.getLong(idIndex);
                                 intentDescription = c.getString(intentIndex);
-                                int serialNumber = c.getInt(profileIdIndex);
+                                long serialNumber = c.getInt(profileIdIndex);
                                 user = mUserManager.getUserForSerialNumber(serialNumber);
                                 if (user == null) {
                                     // User has been deleted remove the item.