[3.2 RC3] Closing all tabs with unsaved room causes error

[Crimson Wizard]

1. Open project;
2. Open any room;
3. Make a small edit in the room to make editor mark it having "unsaved changes";
4. Open any other tab, except other room, so that previous room is still open;
5. Right click on active tab and select "Close all other tabs"; when asked to close all other tabs, confirm;
6. You will be asked to save unsaved changes in opened room. Click "NO".

Following error occur:

Code: ags

Error: Коллекция была изменена; невозможно выполнить операцию перечисления.
Version: AGS 3.2.0.98

System.InvalidOperationException: Коллекция была изменена; невозможно выполнить операцию перечисления.
   в System.ThrowHelper.ThrowInvalidOperationException(ExceptionResource resource)
   в AGS.Editor.TabbedDocumentContainer.RemoveAllDocumentsExcept(ContentDocument pane)
   в AGS.Editor.TabbedDocumentContainer.TreeContextMenuEventHandler(Object sender, EventArgs e)
   в System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
   в System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
   в System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
   в System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
   в System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
   в System.Windows.Forms.ToolStripItem.FireEvent(EventArgs e, ToolStripItemEventType met)
   в System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
   в System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
   в System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   в System.Windows.Forms.Control.WndProc(Message& m)
   в System.Windows.Forms.ScrollableControl.WndProc(Message& m)
   в System.Windows.Forms.ToolStrip.WndProc(Message& m)
   в System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
   в System.Windows.Forms.Control.ControlNativeWindow.OnMessage(Message& m)
   в System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
   в System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Коллекция была изменена; невозможно выполнить операцию перечисления ~ Collection has changed, it is impossible to perform enumeration.

[Pumaman]

Well spotted thanks, I will get this fixed.