1 (edited by vbendus 2021-05-07 14:51:40)

Hi there,

I was working on a single file doing path tracking and saved it. When I went to a dual playback and tried to re-open it I was given this error. The file no longer opens in single or dual playback. Not sure what caused it!

See the end of this message for details on invoking
just-in-time (JIT) debugging instead of this dialog box.

************** Exception Text **************
System.InvalidOperationException: Collection was modified; enumeration operation may not execute.
   at System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
   at System.Collections.Generic.Dictionary`2.Enumerator.MoveNext()
   at Kinovea.ScreenManager.TrackabilityManager.CleanUnassigned()
   at Kinovea.ScreenManager.Metadata.AfterKVAImport()
   at Kinovea.ScreenManager.PlayerScreenUserInterface.LookForLinkedAnalysis(String file)
   at Kinovea.ScreenManager.PlayerScreenUserInterface.PostLoadProcess()
   at Kinovea.ScreenManager.LoaderVideo.AfterLoadSuccess(PlayerScreen player)
   at Kinovea.ScreenManager.LoaderVideo.LoadVideo(PlayerScreen player, String path, ScreenDescriptionPlayback screenDescription)
   at Kinovea.ScreenManager.LoaderVideo.LoadInSpecificTarget(ScreenManagerKernel manager, Int32 targetScreen, String path, ScreenDescriptionPlayback screenDescription)
   at Kinovea.Root.RootKernel.OpenFromPath(String path)
   at Kinovea.Root.RootKernel.mnuOpenFileOnClick(Object sender, EventArgs e)
   at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   at System.Windows.Forms.ToolStripButton.OnClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at System.Windows.Forms.ToolStrip.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)


************** Loaded Assemblies **************
mscorlib
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.4300.0 built by: NET48REL1LAST_C
    CodeBase: file:///C:/Windows/Microsoft.NET/Framework64/v4.0.30319/mscorlib.dll
----------------------------------------
Kinovea
    Assembly Version: 0.9.3.0
    Win32 Version: 0.9.3.0
    CodeBase: file:///C:/Users/vicki/Desktop/Kinovea/Kinovea.exe
----------------------------------------
Kinovea.Services
    Assembly Version: 1.0.1.19664
    Win32 Version: 1.0.1.0
    CodeBase: file:///C:/Users/vicki/Desktop/Kinovea/Kinovea.Services.DLL
----------------------------------------
System.Windows.Forms
    Assembly Version: 4.0.0.0
    Win32 Version: 4.8.4270.0 built by: NET48REL1LAST_C

2

Could you send me the .kva file at joan at kinovea.org?

3

Someone else posted something similar in the bug tracker but I still don't have any file to reproduce the problem.
Please send the KVA file so I can look into it.

4

Just sent it to you via email!