I've send you the project in Ticket #131009

okay i solved the Problem - i had different Versionnumbers of gdpicture in web.config and asp file. :roll: but the Problem is not solved at all take the following Code, add it to a Project, then add the created Control on a webform and try to post a custom Action with a button on the form With: Docu...

Thanks for you're answer - But the error occurs everytime

I'v tested value -1 and 20 without success.

I'm starting the website with visual studio, once it's running, i want start the callback -> Error occurs.

best regards

daniel

Hi, i have hosted the DocuVieware in an asp.net servercontrol, every time i want to start a customcallback (PostCustomServerAction), the viewer shows me an error: "GdPicture12.WEB.DocuViewareCore.Requests.CustomActionRequestCtx: session expired." Can anybody help me? Here's the code of my ...