The xlsx file cannot be saved again after inserting a new picture about npoi HOT 1 CLOSED

Unhandled exception. System.InvalidOperationException: Nullable object must have a value.
   at System.Nullable`1.get_Value()
   at NPOI.OpenXmlFormats.Vml.Office.CT_Entry.get_old() in C:\github\npoi\OpenXmlFormats\Vml\OfficeDrawing.cs:line 2402
   at NPOI.OpenXmlFormats.Vml.Office.CT_Entry.Write(StreamWriter sw, String nodeName) in C:\github\npoi\OpenXmlFormats\Vml\OfficeDrawing.cs:line 2428
   at NPOI.OpenXmlFormats.Vml.Office.CT_RegroupTable.Write(StreamWriter sw, String nodeName) in C:\github\npoi\OpenXmlFormats\Vml\OfficeDrawing.cs:line 2346
   at NPOI.OpenXmlFormats.Vml.Office.CT_ShapeLayout.Write(StreamWriter sw, String nodeName) in C:\github\npoi\OpenXmlFormats\Vml\OfficeDrawing.cs:line 2247
   at NPOI.XSSF.UserModel.XSSFVMLDrawing.Write(Stream out1) in C:\github\npoi\ooxml\XSSF\UserModel\XSSFVMLDrawing.cs:line 205
   at NPOI.XSSF.UserModel.XSSFVMLDrawing.Commit() in C:\github\npoi\ooxml\XSSF\UserModel\XSSFVMLDrawing.cs:line 226
   at NPOI.POIXMLDocumentPart.OnSave(List`1 alreadySaved) in C:\github\npoi\ooxml\POIXMLDocumentPart.cs:line 533
   at NPOI.POIXMLDocumentPart.OnSave(List`1 alreadySaved) in C:\github\npoi\ooxml\POIXMLDocumentPart.cs:line 540
   at NPOI.POIXMLDocumentPart.OnSave(List`1 alreadySaved) in C:\github\npoi\ooxml\POIXMLDocumentPart.cs:line 540
   at NPOI.POIXMLDocument.Write(Stream stream) in C:\github\npoi\ooxml\POIXMLDocument.cs:line 221
   at NPOI.XSSF.UserModel.XSSFWorkbook.Write(Stream stream, Boolean leaveOpen) in C:\github\npoi\ooxml\XSSF\UserModel\XSSFWorkbook.cs:line 1836