Our customers are getting the below error when they launch avaya proactive dialer from my WPF application.
Application: APPLUI.exe Framework Version: v4.0.30319 Description: The process was terminated due to an unhandled exception.
Exception Info: System.AccessViolationException
Stack:
at MS.Win32.UnsafeNativeMethods.DispatchMessage(System.Windows.Interop.MSG ByRef)
at System.Windows.Threading.Dispatcher.PushFrameImpl(System.Windows.Threading.DispatcherFrame)
at System.Windows.Threading.Dispatcher.PushFrame(System.Windows.Threading.DispatcherFrame)
at System.Windows.Threading.Dispatcher.Run()
at System.Windows.Application.RunDispatcher(System.Object)
at System.Windows.Application.RunInternal(System.Windows.Window)
at System.Windows.Application.Run(System.Windows.Window)
at System.Windows.Application.Run()
at APPLUI.App.Main()
Can anyone suggest what might be causing this error?