fix for compile error on 4.9 gcc

alib2data/src/object/ObjectFromXMLParser.cpp

@@ -63,7 +63,7 @@ Void ObjectFromXMLParser::parseVoid(std::list<sax::Token>& input) const {
 	popToken(input, sax::Token::TokenType::START_ELEMENT, "Void");
 	popToken(input, sax::Token::TokenType::END_ELEMENT, "Void");
-	return {};
+	return Void {};
 }
 bool ObjectFromXMLParser::first(std::list<sax::Token>& input) {