Merge "Fix the NPE in the Settings Tile lib" into udc-d1-dev am: 2be625e241

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24104812

Change-Id: I7c8924ba467ce22619805ac1c315fb90e4a7af06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SettingsLib/Tile/src/com/android/settingslib/drawer/Tile.java

@@ -284,10 +284,10 @@ public abstract class Tile implements Parcelable {
      * Optional key to use for this tile.
      */
     public String getKey(Context context) {
+        ensureMetadataNotStale(context);
         if (!hasKey()) {
             return null;
         }
-        ensureMetadataNotStale(context);
         if (mMetaData.get(META_DATA_PREFERENCE_KEYHINT) instanceof Integer) {
             return context.getResources().getString(mMetaData.getInt(META_DATA_PREFERENCE_KEYHINT));
         } else {