Fixing crash in empty folders. (Bug 11627191)

Change-Id: I7a0e23e16a7546a9612d3406257e15be758d4c52
diff --git a/src/com/android/launcher3/FolderInfo.java b/src/com/android/launcher3/FolderInfo.java
index bb5ae82..d45e4e4 100644
--- a/src/com/android/launcher3/FolderInfo.java
+++ b/src/com/android/launcher3/FolderInfo.java
@@ -16,10 +16,10 @@
 
 package com.android.launcher3;
 
-import java.util.ArrayList;
-
 import android.content.ContentValues;
 
+import java.util.ArrayList;
+
 /**
  * Represents a folder containing shortcuts or apps.
  */