GetEditableState() with DescBoxState flag could assert

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56086 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-10-05 09:43:51 +00:00
parent 9f7aee0198
commit 72eb964f27
1 changed files with 2 additions and 1 deletions
--- a/src/propgrid/propgridiface.cpp
+++ b/src/propgrid/propgridiface.cpp
@@ -1015,6 +1015,7 @@ wxString wxPropertyGridInterface::SaveEditableState( int includedStates ) const
        if ( includedStates & DescBoxState )
        {
            wxVariant v = GetEditableStateItem(wxS("descboxheight"));
+            if ( !v.IsNull() )
                result += wxString::Format(wxS("descboxheight=%i;"), (int)v.GetLong());
        }
        result.RemoveLast();  // Remove last semicolon