Add null check

Bundle returned from ContentProvider.call() may be null, and content
command shouldn't crash because of that.

Test: manual

Change-Id: I4c7e6c2b607b065699b58e6b9bca20e84cdb19ca

1 files changed, 3 insertions, 1 deletions

diff --git a/cmds/content/src/com/android/commands/content/Content.java b/cmds/content/src/com/android/commands/content/Content.java
index 3687f10f9974..716bc5f24631 100644
--- a/cmds/content/src/com/android/commands/content/Content.java
+++ b/cmds/content/src/com/android/commands/content/Content.java
@@ -535,7 +535,9 @@ public class Content {
         @Override
         public void onExecute(IContentProvider provider) throws Exception {
             Bundle result = provider.call(null, mMethod, mArg, mExtras);
-            final int size = result.size(); // unpack
+            if (result != null) {
+                result.size(); // unpack
+            }
             System.out.println("Result: " + result);
         }
     }