From 7e76ff1c409bc22e89ed09ef90161164dae40838 Mon Sep 17 00:00:00 2001
From: Christopher Tate <ctate@google.com>
Date: Wed, 9 Jun 2010 12:21:31 -0700
Subject: Fail gracefully if the user fails to supply necessary args to bmgr

Fixes bug #2755355

Change-Id: I4690756bb5077a6b4bbbfb232cd852cad43cef77
---
 cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'cmds')

diff --git a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
index 8263e75..39b3a20 100644
--- a/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
+++ b/cmds/bmgr/src/com/android/commands/bmgr/Bmgr.java
@@ -175,6 +175,11 @@ public final class Bmgr {
     private void doTransport() {
         try {
             String which = nextArg();
+            if (which == null) {
+                showUsage();
+                return;
+            }
+
             String old = mBmgr.selectBackupTransport(which);
             if (old == null) {
                 System.out.println("Unknown transport '" + which
@@ -318,6 +323,11 @@ public final class Bmgr {
 
     private void doRestore() {
         String arg = nextArg();
+        if (arg == null) {
+            showUsage();
+            return;
+        }
+
         if (arg.indexOf('.') >= 0) {
             // it's a package name
             doRestorePackage(arg);
-- 
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