store models without tabs

trainbenchmark-generator-json4ag-special/src/main/java/de/tudresden/inf/st/trainbenchmark/generator/json4agspecial/Json4AgSpecialSerializer.java

@@ -52,7 +52,7 @@ public class Json4AgSpecialSerializer extends ModelSerializer<Json4AgSpecialGene
 
 		// Setup mapper with serializers
 		ObjectMapper mapper = new ObjectMapper();
-		mapper.enable(SerializationFeature.INDENT_OUTPUT);
+		mapper.disable(SerializationFeature.INDENT_OUTPUT);
 //    mapper.enable(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS);
 		SimpleModule module = new SimpleModule();
 		module.addSerializer(ASTNonterminal.class, new ASTNonterminalSerializer());