(svn r17681) -Fix [FS#3248] (r17668): crash when the caption of the query window used parameters

src/misc_gui.cpp

@@ -1461,6 +1461,7 @@ struct QueryWindow : public Window {
 	{
 		switch (widget) {
 			case QUERY_WIDGET_CAPTION:
+				CopyInDParam(1, this->params, lengthof(this->params));
 				SetDParam(0, this->caption);
 				break;