Changeset 42605

Timestamp:

01/24/2018 10:31:51 PM (7 years ago)

Author:

SergeyBiryukov

Message:

Upgrade/Install: In postMessage events handler, check for message object existence before checking its action property.

Props manikmist09.
Merges [42604] to the 4.9 branch.
Fixes #43005.

Location:

branches/4.9

Files:

• . (modified) (1 prop)
• src/wp-admin/js/updates.js (modified) (1 diff)

branches/4.9/src/wp-admin/js/updates.js

@@ -2438 +2438 @@
             }
 
-            if ( 'undefined' === typeof message.action ) {
+            if ( ! message || 'undefined' === typeof message.action ) {
                 return;
             }