Hello,
I'm getting this error when the page do a postback, what can be the reason please ?
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.InvalidOperationException: Operation is not valid due to the current state of the object.
Hello gtarek,
If you need any further assistance on the matter please do not hesitate to ask.
Hi gtarek,
In order to investigate this issue I would need a small isolated sample, demonstrating the behavior you have described.
If you have any other questions, please let me know.