if (numFilters < 2)
dialogCreateOptions.optionFlags |= kNavPreserveSaveFileExtension;
-#if TARGET_API_MAC_OSX
if (!(m_windowStyle & wxFD_OVERWRITE_PROMPT))
dialogCreateOptions.optionFlags |= kNavDontConfirmReplacement;
-#endif
err = ::NavCreatePutFileDialog(
&dialogCreateOptions,