commit f4e0f096b5a87ab3083d4e423b2baf0de7bae9ac
author Steven Moreland <smoreland@google.com> Sat Jan 07 02:11:16 2023 +0000
committer Gerrit Code Review <noreply-gerritcodereview@google.com> Sat Jan 07 02:11:16 2023 +0000
tree 5d7f54d0cc4e9bc76c9678e9d796499d0dc7eba9
parent 4f46dd8d7846fb399d376e348bf153e175499b20
parent cf42d60c5309ba946ed67af508f242ba714b32a9

Merge "unregistered null callback will cause a crash later"

Tethering/src/com/android/networkstack/tethering/Tethering.java

diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index b3ec805..e1b7016 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -2407,6 +2407,9 @@
 
     /** Unregister tethering event callback */
     void unregisterTetheringEventCallback(ITetheringEventCallback callback) {
+        if (callback == null) {
+            throw new NullPointerException();
+        }
         mHandler.post(() -> {
             mTetheringEventCallbacks.unregister(callback);
         });