4.3.2

* Fixed: Maintain the mouse hover state for chat when moving the mouse over the context menu from an in-line chat action.
* Fixed: Do not allow mouse interaction with the notice at the bottom of chat when chat if frozen, ensuring that users can interact with the bottom chat line.
* Fixed: Block and Hide Thumbnails buttons not appearing on Directory pages.
* API Fixed: `deep_copy()` converting `null` into `{}`.
* API Changed: Tooltips can now emit hover events.

src/utilities/object.js

@@ -307,6 +307,11 @@ export function get(path, object) {
 
 
 export function deep_copy(object, seen) {
+	if ( object === null )
+		return null;
+	else if ( object === undefined )
+		return undefined;
+
 	if ( typeof object !== 'object' )
 		return object;