The action menu for the nodes in the XML editor is not displayed after using "Show all Child Nodes of Selected node"

Current Situation
In the XML editor, the action menu is not displayed after using "Show all Child Nodes of Selected node" and click on expand and collapse arrow button.

How to Reproduce

• Login to the JOC-Cockpit.
• Switch to the YADE tab.
• Click on the action menu of any node.
• Click on "Show all Child Nodes of Selected node" button.
• Popup window will open, close it without making any changes.
• Click on collapse and expand arrow.
• The action menu for all nodes is disabled.

Desired Behavior
The action menu for all nodes should be displayed.