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Bug / Error : Value cannot be null. Parameter name: s

« il: Settembre 02, 2024, 10:26:38 pm »

Hello, friends, please help

An error "Value cannot be null. Parameter name: s" block the load of a file csx. developed and saved in CSurvey, at aprox 35 %.
Software version:   2.14.2049 22.07.2024 (64bit)

Information from popup:

Source:   mscorlib
Debug:   No
Stack:      at System.Convert.FromBase64String(String s)
   at cSurveyPC.cSurvey.Design.cCustomBrush..ctor(cSurvey Survey, cFile File, XmlElement item) in D:.vb:line 1494
   at cSurveyPC.cSurvey.Design.cBrush..ctor(cSurvey Survey, cFile File, XmlElement item) in D:.vb:line 2669
   at cSurveyPC.cSurvey.Design.cItem..ctor(cSurvey Survey, cDesign Design, cLayer Layer, cFile File, XmlElement Item) in D:.vb:line 521
   at cSurveyPC.cSurvey.Design.Items.cItemSign..ctor(cSurvey Survey, cDesign Design, cLayer Layer, cFile File, XmlElement item) in D:.vb:line 370
   at cSurveyPC.cSurvey.Design.cItems..ctor(cSurvey Survey, cDesign Design, cLayer Layer, cFile File, XmlElement Items) in D:.vb:line 209
   at cSurveyPC.cSurvey.Design.cLayer..ctor(cSurvey Survey, cDesign Design, cFile File, XmlElement Layer) in D:.vb:line 172
   at cSurveyPC.cSurvey.Design.cLayers..ctor(cSurvey Survey, cDesign Design, cFile File, XmlElement Layers) in D:.vb:line 190
   at cSurveyPC.cSurvey.Design.cDesign..ctor(cSurvey Survey, cFile File, XmlElement Design) in D:.vb:line 504
   at cSurveyPC.cSurvey.Design.cDesignPlan..ctor(cSurvey Survey, cFile File, XmlElement Design) in D:.vb:line 13
   at cSurveyPC.cSurvey.cSurvey.Load(String Filename, LoadOptionsEnum LoadOptions) in D:.vb:line 1330
   at cSurveyPC.frmMain2.pSurveyLoad(String Filename, Boolean SaveCurrent) in D:.vb:line 806
   at DevExpress.XtraBars.BarItem.OnClick(BarItemLink link)
   at DevExpress.XtraBars.BarButtonItem.OnClick(BarItemLink link)
   at DevExpress.XtraBars.BarItemLink.OnLinkClick()
   at DevExpress.XtraBars.BarButtonItemLink.OnLinkAction(BarLinkAction action, Object actionArgs)
   at DevExpress.XtraBars.ViewInfo.BarSelectionInfo.ClickLink(BarItemLink link)
   at DevExpress.XtraBars.ViewInfo.BarSelectionInfo.UnPressLink(BarItemLink link)
   at DevExpress.XtraBars.Ribbon.Handler.BaseRibbonHandler.OnUnPressItem(DXMouseEventArgs e, RibbonHitInfo hitInfo)
   at DevExpress.XtraBars.Ribbon.Handler.BaseRibbonHandler.OnMouseUp(DXMouseEventArgs e)
   at DevExpress.XtraBars.Ribbon.Handler.RibbonHandler.OnMouseUp(DXMouseEventArgs e)
   at DevExpress.XtraBars.Ribbon.RibbonControl.OnMouseUp(MouseEventArgs e)
   at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
   at System.Windows.Forms.Control.WndProc(Message& m)
   at DevExpress.XtraEditors.XtraControl.WndProc(Message& m)
   at DevExpress.Utils.Controls.ControlBase.BaseWndProc(Message& m)
   at DevExpress.XtraBars.Ribbon.RibbonControl.WndProc(Message& m)
   at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)