am 4a60d618: Fix NPE in TextToSpeech with setLanguage(null)

Merge commit '4a60d61887a20d349e5eb38900dfbcaab06630fc' into gingerbread-plus-aosp

* commit '4a60d61887a20d349e5eb38900dfbcaab06630fc':
  Fix NPE in TextToSpeech with setLanguage(null)

core/java/android/speech/tts/TextToSpeech.java

@@ -1065,6 +1065,9 @@ public class TextToSpeech {
             if (!mStarted) {
                 return result;
             }
+            if (loc == null) {
+                return result;
+            }
             try {
                 String language = loc.getISO3Language();
                 String country = loc.getISO3Country();