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Bug Report T300160
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NullReferenceException is raised on executing the PageSetupViewModel.GetPrintArea method

created 9 years ago

On opening the "Custom Margins" dialog when a specific file was loaded into the SpreadsheetControl, the NullReferenceException is raised with the following callstack:

> DevExpress.Spreadsheet.v15.1.Core.dll!DevExpress.XtraSpreadsheet.Forms.PageSetupViewModel.GetPrintArea() Line 671 + 0x1c bytes C#
  DevExpress.Spreadsheet.v15.1.Core.dll!DevExpress.XtraSpreadsheet.Forms.PageSetupViewModel.PageSetupViewModel(DevExpress.XtraSpreadsheet.ISpreadsheetControl Control, DevExpress.XtraSpreadsheet.Forms.PageSetupFormInitialTabPage initialTabPage) Line 177 + 0x8 bytes C#
  DevExpress.Spreadsheet.v15.1.Core.dll!DevExpress.XtraSpreadsheet.Commands.ShowPageSetupFormCommandBase.CreateViewModel() Line 75 + 0x41 bytes C#
  DevExpress.Spreadsheet.v15.1.Core.dll!DevExpress.XtraSpreadsheet.Commands.ShowPageSetupFormCommandBase.ExecuteCore() Line 71 + 0x3c bytes C#
  DevExpress.Spreadsheet.v15.1.Core.dll!DevExpress.XtraSpreadsheet.Commands.SpreadsheetMenuItemSimpleCommand.ForceExecute(DevExpress.Utils.Commands.ICommandUIState state) Line 52 + 0x12 bytes C#
  DevExpress.Data.v15.1.dll!DevExpress.Utils.Commands.Command.Execute() Line 131 + 0x10 bytes C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.Commands.ControlCommandBarButtonItem<DevExpress.XtraSpreadsheet.SpreadsheetControl,DevExpress.XtraSpreadsheet.Commands.SpreadsheetCommandId>.InvokeCommand() Line 1258 C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.Commands.CommandBarController.InvokeItemCommand(DevExpress.XtraBars.Commands.ICommandBarItem item) Line 3499 + 0x12 bytes C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.BarItem.OnClick(DevExpress.XtraBars.BarItemLink link) Line 1182 + 0x1b bytes C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.BarButtonItem.OnClick(DevExpress.XtraBars.BarItemLink link) Line 263 + 0x32 bytes C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.BarItemLink.OnLinkClick() Line 1070 C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.BarButtonItemLink.OnLinkAction(DevExpress.XtraBars.BarLinkAction action, object actionArgs) Line 720 C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.ViewInfo.BarSelectionInfo.UnPressLink(DevExpress.XtraBars.BarItemLink link) Line 732 + 0x10 bytes C#
  DevExpress.XtraBars.v15.1.dll!DevExpress.XtraBars.Controls.CustomLinksControl.OnMouseUp(System.Windows.Forms.MouseEventArgs e) Line 840 + 0x2a bytes C#

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Answers approved by DevExpress Support

created 9 years ago

We have fixed the issue described in this ticket and will include the fix in our next maintenance update. To apply this solution before the official update, request a hotfix by clicking the corresponding link for product versions you require.

Note: Hotfixes may be unavailable for beta versions and updates that are about to be released.

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