New v12.05, won't open an existing project (#1618)

Just installed latest version (12.05). I opened a small project I had been throwing together in the previous release (fairly recent rls., not sure exactly which one). The new version cannot open the is the crash......

System.InvalidCastException: Unable to cast object of type 'SoftwareIdeasModeler.Core.DiagramItems.Erd.ErdRelation' to type 'SoftwareIdeasModeler.Core.Projecting.ModelElementBase'.

at SoftwareIdeasModeler.Core.Projecting.ModelElementBase.set_PreviousState(IChangeTrackingPrincipal value)

at SoftwareIdeasModeler.Core.Projecting.ModelElementBase.SetFromXElement(SimXmlReader reader, Project project, XElement xelem)

at SoftwareIdeasModeler.Core.Projecting.Diagram.LoadAbstractItems(SimXmlReader reader, Diagram diagram, XElement root)

at SoftwareIdeasModeler.Core.Projecting.Diagram.FromXElement(SimXmlReader reader, IDiagramOwner owner, XElement elem)

at SoftwareIdeasModeler.Core.Projecting.Folder.FromXElement(SimXmlReader reader, Project project, XElement elem)

at SoftwareIdeasModeler.ProjectXml.SimXmlReader.LoadFolders(XElement root)

at SoftwareIdeasModeler.ProjectXml.SimXmlReader.Load()

at SoftwareIdeasModeler.ProjectHelper.LoadProject(String localFileName, Boolean showReadOnlyWarning, Boolean checkFileVersion, Boolean processCustomDiagrams)

at SoftwareIdeasModeler.ProjectHelper.LoadProject(String filename, String repositoryPath)

9 January 2020 21:55:41
10 January 2020 9:52:33
Requested by
Patrick Gartner
12.05 x64
Windows 10
Solved in

Dusan Rodina - 9 January 2020 22:37:35

I apologize for this error. The problem will be fixed in short time.

Dusan Rodina - 10 January 2020 9:53:12

This issue should be solved now.

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