+ static getMaxFirstLevel(properties, flags: { [key: string]: boolean }) : number | null{
+ if (flags && !!flags['FLAG_2002_UNLIMITED_MAX']) {
+ return !_.isNil(properties) && !_.isNil(properties.max_instances) ? properties.max_instances : null;
+ } else {
+ return properties.max_instances || 1;
+ }
+ }
+