Merge change 6689 into donut

* changes:
  Don't crash the app when restore agent bringup throws

core/java/android/app/ActivityThread.java

@@ -2544,16 +2544,13 @@ public final class ActivityThread {
             }
             classname = "android.app.FullBackupAgent";
         }
+        try {
+            IBinder binder = null;
             try {
                 java.lang.ClassLoader cl = packageInfo.getClassLoader();
                 agent = (BackupAgent) cl.loadClass(data.appInfo.backupAgentName).newInstance();
-        } catch (Exception e) {
-            throw new RuntimeException("Unable to instantiate backup agent "
-                    + data.appInfo.backupAgentName + ": " + e.toString(), e);
-        }
 
                 // set up the agent's context
-        try {
                 if (DEBUG_BACKUP) Log.v(TAG, "Initializing BackupAgent "
                         + data.appInfo.backupAgentName);
 
@@ -2561,16 +2558,26 @@ public final class ActivityThread {
                 context.init(packageInfo, null, this);
                 context.setOuterContext(agent);
                 agent.attach(context);
+
                 agent.onCreate();
+                binder = agent.onBind();
+                mBackupAgents.put(packageName, agent);
+            } catch (Exception e) {
+                // If this is during restore, fail silently; otherwise go
+                // ahead and let the user see the crash.
+                Log.e(TAG, "Agent threw during creation: " + e);
+                if (data.backupMode != IApplicationThread.BACKUP_MODE_RESTORE) {
+                    throw e;
+                }
+                // falling through with 'binder' still null
+            }
 
             // tell the OS that we're live now
-            IBinder binder = agent.onBind();
             try {
                 ActivityManagerNative.getDefault().backupAgentCreated(packageName, binder);
             } catch (RemoteException e) {
                 // nothing to do.
             }
-            mBackupAgents.put(packageName, agent);
         } catch (Exception e) {
             throw new RuntimeException("Unable to create BackupAgent "
                     + data.appInfo.backupAgentName + ": " + e.toString(), e);