am 797bb4f8: am 73db5f02: Merge "Fix bug #3055578 ("adb shell bmgr list sets" generates NPE and cannot be run again when device has no account setup)" into gingerbread

Merge commit '797bb4f83dfcaf263c72b760dfa279e3fbb8d545'

* commit '797bb4f83dfcaf263c72b760dfa279e3fbb8d545':
  Fix bug #3055578 ("adb shell bmgr list sets" generates NPE and cannot be run again when device has no account setup)
diff --git a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
index 39b3a20..37c8ad0 100644
--- a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
+++ b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
@@ -34,7 +34,6 @@
 
     private String[] mArgs;
     private int mNextArg;
-    private String mCurArgData;
 
     public static void main(String[] args) {
         try {
@@ -274,6 +273,10 @@
     }
 
     private void printRestoreSets(RestoreSet[] sets) {
+        if (sets == null || sets.length == 0) {
+            System.out.println("No restore sets");
+            return;
+        }
         for (RestoreSet s : sets) {
             System.out.println("  " + Long.toHexString(s.token) + " : " + s.name);
         }