Empty ACTION_DIAL intent launches favorites

Bug: 15537399

Change-Id: I6262945f9b90d4378c24a8450d7c818604133623
diff --git a/src/com/android/dialer/DialtactsActivity.java b/src/com/android/dialer/DialtactsActivity.java
index d4ba6a2..ca588cf 100644
--- a/src/com/android/dialer/DialtactsActivity.java
+++ b/src/com/android/dialer/DialtactsActivity.java
@@ -753,7 +753,7 @@
 
         if (mDialpadFragment != null) {
             final boolean phoneIsInUse = phoneIsInUse();
-            if (phoneIsInUse || isDialIntent(intent)) {
+            if (phoneIsInUse || (intent.getData() !=  null && isDialIntent(intent))) {
                 mDialpadFragment.setStartedFromNewIntent(true);
                 if (phoneIsInUse && !mDialpadFragment.isVisible()) {
                     mInCallDialpadUp = true;