Example error

[therealcyber71]

Specification

• pywebview version: 3.6.3
• operating system: windows 11
• web renderer: none mentioned

Description

II tried the example on the docs site and got this error:

Unhandled Exception: System.NullReferenceException: Object reference not set to an instance of an object.
 at System.Windows.Forms.Control.get_CacheTextInternal()
 at System.Windows.Forms.Control.get_Text()
 at System.Windows.Forms.Control.set_Text(String value)
--- End of stack trace from previous location where exception was thrown ---
 at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
 at Python.Runtime.PythonException.ThrowLastAsClrException()
 at Python.Runtime.Dispatcher.TrueDispatch(Object[] args)
 at Python.Runtime.Dispatcher.Dispatch(Object[] args)
 at __System_Threading_ThreadStartDispatcher.Invoke()
 at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)

 at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)     
 at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
 at System.Threading.ThreadHelper.ThreadStart()

Practicalities

• YES/NO I am willing to work on this issue myself NO

• YES/NO I am prepared to support this issue financially NO

[Fate0x01]

I have encountered similar problems, and my solution is
after uninstaller clr-loader and pythonnet

pip install pythonnet==3.0.0a2
pip install clr-loader==0.1.7

[therealcyber71]

Hey, thanks a lot, this solution worked!!