Adds UI null check.

- Fixes NullPointerException that happens sometimes when the UI is asked
  to bring up the reject with text message popup.

Bug: 10608694
Change-Id: I32b8d9f0e1c115dd07ec6000275a882a4b9e1316

1 files changed, 6 insertions, 2 deletions

diff --git a/InCallUI/src/com/android/incallui/AnswerPresenter.java b/InCallUI/src/com/android/incallui/AnswerPresenter.java
index 4c0f1d628..7f27133ed 100644
--- a/InCallUI/src/com/android/incallui/AnswerPresenter.java
+++ b/InCallUI/src/com/android/incallui/AnswerPresenter.java
@@ -127,12 +127,16 @@ public class AnswerPresenter extends Presenter<AnswerPresenter.AnswerUi>
     }
 
     public void onText() {
-        getUi().showMessageDialogue();
+        if (getUi() != null) {
+            getUi().showMessageDialogue();
+        }
     }
 
     public void rejectCallWithMessage(String message) {
         Log.d(this, "sendTextToDefaultActivity()...");
-        getUi().dismissPopup();
+        if (getUi() != null) {
+            getUi().dismissPopup();
+        }
         CallCommandClient.getInstance().rejectCall(mCallId, true, message);
     }