Merge "Fix NPE in AutofillManager when feature autofill is disabled" am: 782fa90be7

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1511471

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I9f8a8f1370fb9523f8a67b5ccafbe101aa495709

core/java/android/view/autofill/AutofillManager.java

@@ -1911,7 +1911,10 @@ public final class AutofillManager {
         if (client == null) {
             return;
         }
-
+        if (mService == null) {
+            Log.w(TAG, "Autofill service is null!");
+            return;
+        }
         if (mServiceClient == null) {
             mServiceClient = new AutofillManagerClient(this);
             try {