ERROR [2019-07-02 15:50:45Z]: System.NullReferenceException: Object reference not set to an instance of an object
at MonoDevelop.SourceEditor.SourceEditorView.MonoDevelop.Ide.Editor.ITextEditorImpl.RemoveMarker (MonoDevelop.Ide.Editor.ITextSegmentMarker marker) [0x00015] in /Users/vsts/agent/2.153.2/work/1/s/monodevelop/main/src/addins/MonoDevelop.SourceEditor2/MonoDevelop.SourceEditor/SourceEditorView.cs:2835
at MonoDevelop.Ide.Editor.TextEditor.RemoveMarker (MonoDevelop.Ide.Editor.ITextSegmentMarker marker) [0x00013] in /Users/vsts/agent/2.153.2/work/1/s/monodevelop/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Editor/TextEditor.cs:766
at XSVim.Marker.Remove () [0x00000] in <5cf5019b2429f754a74503839b01f55c>:0
