Merge "[Panlingual] Fix NPE when add language." into tm-dev am: 5c23d0292d am: 7239e76089

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18330351

Change-Id: I28636ed8e3ff0a2446ab53ba04b88d244cd81d7f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/core/java/com/android/internal/app/LocalePickerWithRegion.java b/core/java/com/android/internal/app/LocalePickerWithRegion.java
index 2247e2f..965895f 100644
--- a/core/java/com/android/internal/app/LocalePickerWithRegion.java
+++ b/core/java/com/android/internal/app/LocalePickerWithRegion.java
@@ -340,7 +340,7 @@
             inflater.inflate(R.menu.language_selection_list, menu);
 
             final MenuItem searchMenuItem = menu.findItem(R.id.locale_search_menu);
-            if (!mAppPackageName.isEmpty() && mOnActionExpandListener != null) {
+            if (!TextUtils.isEmpty(mAppPackageName) && mOnActionExpandListener != null) {
                 searchMenuItem.setOnActionExpandListener(mOnActionExpandListener);
             }