[BUG-11570] MenuTree not behaving correctly

Menu tree not behaving correctly.

Opened Chrome Developer Tools and saw the following warnings…

DevTools failed to parse SourceMap:
react-dom.development-16.4.2.js:18362 Download the React DevTools for a better development experience: https://fb.me/react-devtools
DevTools failed to parse SourceMap:

Yes, several threads have reported this and we’re working on it. The fix should be ready soon. As a workaround, try supplying a component like the Dropdown, then save the View, load the View in a Session, then delete the Dropdown and save the project again. This should fix your Menu tree for the duration your browser is open.