This allows to get the best possible description of the dialog: if its class uses wxRTTI macros, its user-readable name will be used, but otherwise we now fall back on possibly unreadable but still informative mangled C++ class name rather than showing just "wxDialog" which is not useful at all. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78415 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775