From 532e6ea2e6e4b5f968038b52db9bb998cb9fe84a Mon Sep 17 00:00:00 2001
From: Winson Chung <winsonc@google.com>
Date: Thu, 14 May 2015 12:24:25 -0700
Subject: [PATCH] Fixing crash when updating the scroll position state when
 there are no items.

Change-Id: I2bee8dedb2e546c956b7d9ff36187fb75183bd35
---
 src/com/android/launcher3/AppsContainerRecyclerView.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/com/android/launcher3/AppsContainerRecyclerView.java b/src/com/android/launcher3/AppsContainerRecyclerView.java
index 34e621a46c..3859be8653 100644
--- a/src/com/android/launcher3/AppsContainerRecyclerView.java
+++ b/src/com/android/launcher3/AppsContainerRecyclerView.java
@@ -497,6 +497,12 @@ public class AppsContainerRecyclerView extends BaseContainerRecyclerView {
         stateOut.rowIndex = -1;
         stateOut.rowTopOffset = -1;
         stateOut.rowHeight = -1;
+
+        // Return early if there are no items
+        if (items.isEmpty()) {
+            return;
+        }
+
         int childCount = getChildCount();
         for (int i = 0; i < childCount; i++) {
             View child = getChildAt(i);