issue when creating a webform that has FNCchecklistbox sitting on it

Hi Bruno,

I put a panel on the main form and would like to create a sub-form that has a FNCChecklistbox onto the panel. The first time when I clicked the button creating the sub-form, it works.

Code inside the button click event used to create form:
if assigned(Form2) then Freeandnil(Form2);
Application.CreateForm(TForm2,WebPanel1.ElementID,Form2,nil);

However, if I click second time to create the sub-form again, there is an error saying :

ERROR Uncaught TypeError: Cannot read property 'src' of undefined

On the other hand, if I remove FNCchecklistbox from sub-form, there is no problem.

Here is the main form :


And sub-form :
Error as I can see :
Here is testing project :55. Checklistbox test.zip (2.3 MB)

Thanks for your help!

Regards,

We can reproduce this and are investigating this.

Issue has been traced and solved. The next version of TMS WEB Core will address this.

Thanks guys for your support! looking forward to it!