1.21.0 Error When Try to Open MultFile File Name Mask

[EnigmaSolved]

Can't add a File name mask for MultiFile (via File menu).

Top-level control cannot be added to a control.\n\n
ArgumentException
   at System.Windows.Forms.Control.ControlCollection.Add(Control value)
   at System.Windows.Forms.Form.ControlCollection.Add(Control value)
   at LogExpert.UI.Dialogs.MultiFileMaskDialog..ctor(Form parent, String fileName)
   at LogExpert.UI.Controls.LogWindow.LogWindow.ChangeMultifileMask()
   at LogExpert.UI.Controls.LogTabWindow.LogTabWindow.OnMultiFileMaskToolStripMenuItemClick(Object sender, EventArgs e)
   at System.Windows.Forms.ToolStripMenuItem.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.ToolStripDropDown.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(HWND hWnd, UInt32 msg, WPARAM wparam, LPARAM lparam)

[Hirogen]

oversight, already fixed

[EnigmaSolved]

Awesome, thanks much!