Unable to duplicate a selected freehand element via right click

Software version: 1.2.10.6-RELEASE-c2414cf0149a1475ea00520effc01b40087c225c (64 bit)
.NET runtime version: 4.0.30319.42000+
Time: 2020-03-16 21:40:16 -04:00
OS: unknown (x64) 10.0 build 18362 revision 0
GDI object count: 162
User object count: 91

Exception: System.ArgumentNullException
Message: La valeur ne peut pas être null.

Stack:
à System.Threading.Monitor.Enter(Object obj)
à Greenshot.Drawing.FreehandContainer.RecalculatePath()
à Greenshot.Drawing.DrawableContainer.OnDeserializedInit(StreamingContext context)
à System.Runtime.Serialization.SerializationEventHandler.Invoke(StreamingContext context)
à System.Runtime.Serialization.ObjectManager.RaiseDeserializationEvent()
à System.Runtime.Serialization.Formatters.Binary.ObjectReader.Deserialize(HeaderHandler handler, __BinaryParser serParser, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
à System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream, HeaderHandler handler, Boolean fCheck, Boolean isCrossAppDomain, IMethodCallMessage methodCallMessage)
à System.Runtime.Serialization.Formatters.Binary.BinaryFormatter.Deserialize(Stream serializationStream)
à GreenshotPlugin.Core.ObjectExtensions.Clone[T](T source)
à Greenshot.Drawing.DrawableContainerList.<>c__DisplayClass35_0.<AddContextMenuItems>b__4(Object <sender>, EventArgs <e>)
à System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
à System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
à System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
à System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
à System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
à System.Windows.Forms.ToolStripDropDown.OnMouseUp(MouseEventArgs mea)
à System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
à System.Windows.Forms.Control.WndProc(Message& m)
à System.Windows.Forms.ToolStrip.WndProc(Message& m)
à System.Windows.Forms.ToolStripDropDown.WndProc(Message& m)
à System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)

Configuration dump: