commit 2ae5d17e1f3f9020db6e3bc4581828ddee7ac0e6
author Kamaljeet Maini <kamaljeet@google.com> Wed Oct 13 21:40:23 2021 -0700
committer Kamaljeet Maini <kamaljeet@google.com> Mon Oct 18 20:37:27 2021 +0000
tree d20a60497ece500d5d1a0c498138335ae81d9aa8
parent 2a87a9c96689b39a0461b60cf1930fd4f2bf8c1b

Fix Car settings crash if no TTS engine is installed

Bug: b/199222181
Test: Presubmit
Change-Id: I9b46459938b7531822768995fc37ef3a49623751
(cherry picked from commit 7c51d612c4a8a397ca06c6411ac95e3f962b013a)

src/com/android/car/settings/tts/PreferredEngineEntryPreferenceController.java

diff --git a/src/com/android/car/settings/tts/PreferredEngineEntryPreferenceController.java b/src/com/android/car/settings/tts/PreferredEngineEntryPreferenceController.java
index 87e1cb8..4d1f1ce 100644
--- a/src/com/android/car/settings/tts/PreferredEngineEntryPreferenceController.java
+++ b/src/com/android/car/settings/tts/PreferredEngineEntryPreferenceController.java
@@ -59,6 +59,10 @@
         getPreference().setOnSecondaryActionClickListener(() -> {
             TextToSpeech.EngineInfo info = mEnginesHelper.getEngineInfo(
                     mEnginesHelper.getDefaultEngine());
+            if (info == null) {
+                LOG.e("EngineInfo is null");
+                return;
+            }
             Intent subSettingsIntent = mEnginesHelper.getSettingsIntent(info.name);
             if (subSettingsIntent != null) {
                 getContext().startActivity(subSettingsIntent);
@@ -72,6 +76,10 @@
     protected void updateState(CarUiTwoActionIconPreference preference) {
         TextToSpeech.EngineInfo info = mEnginesHelper.getEngineInfo(
                 mEnginesHelper.getDefaultEngine());
+        if (info == null) {
+            LOG.e("EngineInfo is null");
+            return;
+        }
         preference.setSummary(info.label);
     }
 }