Is this a bug or I did some mistake?

[Mohamed_Tamer]

You must set the web view first using set webview block before going to the url
See also here:

How to use CustomWebView extension?

Hi everyone Since I am getting a lot of questions related to CustomWebView extension so I decided to create a guide to show how we can do various tasks with the extensions in different parts. Use JavaScript functions (also for webviewer) 1.Create and Set Webview As we know that to use the extension we have to create and make a webview active which can be done in following way: [image] Since JS is by default enabled in extension so there is no need to set it manually…