from v8.56 to v9.10



Please, i've got an error when reading a file which was previously saved in v8.56 with a v9.10 program (seeing next).

Is there a special procedure for updating files before upgrading ?

Thanks a lot,

System.NullReferenceException: La référence d'objet n'est pas définie à une instance d'un objet.

à SoftwareIdeasModeler.Core.DiagramItems.Concrete.ConcreteRelation.UpdatePoints()

à SoftwareIdeasModeler.Core.DiagramItems.Concrete.ConcreteRelation.CalculateLayout(DiagramDrawer drawer, String relationText, Boolean renderName)

à SoftwareIdeasModeler.Core.DiagramItems.ErdItems.ConcreteErdRelation.CalculateLayout(DiagramDrawer drawer, String relationText, Boolean rendersName)

à SoftwareIdeasModeler.Core.Projecting.Project.RefreshLayout()

à SoftwareIdeasModeler.ProjectXml.SimXmlReader.Load()

à SoftwareIdeasModeler.ProjectHelper.LoadProject(String filename, Boolean showReadOnlyWarning, Boolean checkFileVersion, Boolean processCustomDiagrams)

à SoftwareIdeasModeler.ProjectHelper.OpenProject(MainForm mainForm, String filename)

18 February 2016 16:42:06 EURL Basilique du Rosaire

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Dusan Rodina - 19 February 2016 10:50:27


I apologize for this inconvinience. Do you encounter this problem also with the latest version 9.30? If yes, could you please send me an example project file with this problem for analysis to It will help me to identify the reason of this problem faster. Thank you for your cooperation.