Merge "Fix a NPE in AccessiiblityManagerService." into lmp-mr1-dev

1 files changed, 3 insertions, 0 deletions

diff --git a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
index 63a0cf6cb65f..5ae26ef58eba 100644
--- a/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
+++ b/services/accessibility/java/com/android/server/accessibility/AccessibilityManagerService.java
@@ -2145,6 +2145,9 @@ public class AccessibilityManagerService extends IAccessibilityManager.Stub {
                 if (!permissionGranted) {
                     return null;
                 }
+                if (mSecurityPolicy.mWindows == null) {
+                    return null;
+                }
                 List<AccessibilityWindowInfo> windows = new ArrayList<>();
                 final int windowCount = mSecurityPolicy.mWindows.size();
                 for (int i = 0; i < windowCount; i++) {