Check for empty event data messages

2022-11-14 15:02:35 +01:00
parent dc42d31bb2
commit e823e24af1
1 changed files with 1 additions and 0 deletions
@@ -253,6 +253,7 @@ if (!window._hasExecutedSlExtension) {
       */
      const onEvent = async (event) => {
        if (event.source !== window) return;
+        if (!event.data) return;
        if (!event.data.tag) return;
        if (event.data.tag === "PERFORM_EXTENSION_SETUP") {
          if (!hasProcessedSetup) {