diff --git a/diff b/diff
deleted file mode 100644
index 5c75d88..0000000
--- a/diff
+++ /dev/null
@@ -1,25 +0,0 @@
-diff --git a/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java b/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java
-index fc43882..832dc91 100644
---- a/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java
-+++ b/services/accessibility/java/com/android/server/accessibility/AbstractAccessibilityServiceConnection.java
-@@ -67,6 +67,7 @@ import java.util.Arrays;
- import java.util.HashSet;
- import java.util.List;
- import java.util.Set;
-+import java.util.NoSuchElementException;
- 
- /**
-  * This class represents an accessibility client - either an AccessibilityService or a UiAutomation.
-@@ -978,7 +979,11 @@ abstract class AbstractAccessibilityServiceConnection extends IAccessibilityServ
-                 /* ignore */
-         }
-         if (mService != null) {
--            mService.unlinkToDeath(this, 0);
-+            try {
-+                mService.unlinkToDeath(this, 0);
-+            }catch(NoSuchElementException e) {
-+                Slog.e(LOG_TAG, "Failed unregistering death link");
-+            }
-             mService = null;
-         }
-