Navigating in the code Explorer , when I double clicked in a object I got this error.

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followed by an error dialog
Code:
C:\Program Files (x86)\DataFlex 19.1\Bin\Studio.exe
Erro na invocação de método objeto COM. Could not complete the operation due to error 80020101.

Error: 4399

Please report this error to Data Access Corporation

GET_COMEXECSCRIPT (17058) - oHTMLWindow (3918) - at address 229655
MSG_ONCHANGECURRENTNODE (11652) - oWebAppDesigner (3902) - at address 232981
MSG_SETCURRENTNODES (11674) - oFileVDF (4212) - at address 81965
MSG_ONITEMCHANGED (6293) - oTree (3213) - at address 204701
MSG_NOTIFY (723) - oTree (3213) - at address 24730
[start] - at address 243653

So far, from the tests I have made, the error happens everytime I double click in a cWebMenuItem object insde the oActionGroup of the view.

When I click on other objects like webcolumns, webforms, etc.. they work properly.

Regards