Is there an existing issue for this?

• I have searched both open/closed issues, no issue already exists.

CefSharp Version

117.2.40

Operating System

Windows 10

Architecture

x64

.Net Version

.net 6.0

Implementation

OffScreen

Reproduction Steps

Version: Above 108

Steps:
Create instance of CefSharp.OffScreen.ChromiumWebBrowser
br = CefSharp.OffScreen.ChromiumWebBrowser();

Go by url 2 times:
br.Load(url)
await br.EvaluateScriptAsPromiseAsync(script);
br.Load(url)
await br.GetSourceAsync();
br.Load(url)

Fulfill JS
_browser.EvaluateScriptAsPromiseAsync(script)

Expected behavior

Fulfilling of JS

Actual behavior

JS Error Request BrowserId : 1 not found it's likely the browser is already closed

Regression?

After regression to version 108 problem dissapeared.

Known Workarounds

Likely problem is here
https://github.com/cefsharp/CefSharp/blob/master/CefSharp.BrowserSubprocess.Core/CefAppUnmanagedWrapper.cpp
Look at history..

Does this problem also occur in the CEF Sample Application

Yes using WPF/OffScreen command line args

Other information

No response