#152 The process cannot access the file

[Basil Voronkov]

System.IO.IOException: The process cannot access the file 'C:\Users\craigsh\Documents\WideStream\widestream_queue.xml' because it is being used by another process.
at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32 bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String msgPath, Boolean bFromProxy)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share, Int32 bufferSize, FileOptions options, String msgPath, Boolean bFromProxy)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
at System.IO.FileInfo.Open(FileMode mode, FileAccess access, FileShare share)
at WideStream.DownloadManager.QueueDefinition.SaveAs(String fileName)
at WideStream.DownloadManager.Presentation.DownloadPage.SaveQueue()
at WideStream.Workspace.State.ItemStateManager.InternalProcessControls()
at WideStream.Workspace.State.ItemStateManager.<.ctor>b__0(Object o, EventArgs e)
at System.Windows.Forms.Application.ThreadContext.System.Windows.Forms.UnsafeNativeMethods.IMsoComponent.FDoIdle(Int32 grfidlef)
at System.Windows.Forms.Application.ComponentManager.System.Windows.Forms.UnsafeNativeMethods.IMsoComponentManager.FPushMessageLoop(Int32 dwComponentID, Int32 reason, Int32 pvLoopData)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoopInner(Int32 reason, ApplicationContext context)
at System.Windows.Forms.Application.ThreadContext.RunMessageLoop(Int32 reason, ApplicationContext context)
at WideStream.Startup.Program.Main(String[] args)