Ticket #7793: 7793.patch

_source/plugins/elementspath/plugin.js

@@ -196 +196 @@
                                         editor.fire( 'elementsPathUpdate', { space : space } );
                                 });
 
-                        editor.on( 'contentDomUnload', function()
-                                {
-                                        // If the spaceElement hasn't been initialized, don't try to do it at this time
-                                        // Only reuse existing reference.
-                                        spaceElement && spaceElement.setHtml( emptyHtml );
-                                });
+                        function empty()
+                        {
+                                spaceElement && spaceElement.setHtml( emptyHtml );
+                                delete editor._.elementsPath.list;
+                        }
 
+                        editor.on( 'readOnly', empty );
+                        editor.on( 'contentDomUnload', empty );
+
                         editor.addCommand( 'elementsPathFocus', commands.toolbarFocus );
                 }
         });