diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index ba4d89c..1f11059 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -2205,6 +2205,9 @@
         }
         synchronized(mLock) {
             final UserState userState = getUserStateLocked(mCurrentUserId);
+            if (userState.mServiceToEnableWithShortcut == null) {
+                return null;
+            }
             return userState.mServiceToEnableWithShortcut.flattenToString();
         }
     }