am dfd14622: am 046db4be: Fix NPE in STK application.

* commit 'dfd14622fab3463c3c62e0d402a3a4251feeee3e':
  Fix NPE in STK application.
diff --git a/src/com/android/stk/StkAppService.java b/src/com/android/stk/StkAppService.java
index a21b240..aeea186 100644
--- a/src/com/android/stk/StkAppService.java
+++ b/src/com/android/stk/StkAppService.java
@@ -698,6 +698,10 @@
 
     private void launchIdleText() {
         TextMessage msg = mCurrentCmd.geTextMessage();
+        if (msg == null) {
+            CatLog.d(this, "mCurrentCmd.getTextMessage is NULL");
+            return;
+        }
         if (msg.text == null) {
             mNotificationManager.cancel(STK_NOTIFICATION_ID);
         } else {