minor bug fix
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2479 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -1248,7 +1248,7 @@ wxLayoutLine::Copy(wxLayoutList *llist,
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wxLOiterator last = FindObject(to, &lastOffset);
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// Common special case: only one object
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if( *first == *last )
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if( first != NULLIT && last != NULLIT && *first == *last )
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{
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if( (**first).GetType() == WXLO_TYPE_TEXT )
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{
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