relax location constraint
@@ -210,7 +210,7 @@ public class Service extends AbstractJob {
* @throws IllegalArgumentException if neither locationId nor coordinate is set.
*/
public T build() {
- if (location == null) throw new IllegalArgumentException("The location of service " + id + " is missing.");
+// if (location == null) throw new IllegalArgumentException("The location of service " + id + " is missing.");
this.setType("service");
capacity = capacityBuilder.build();
skills = skillBuilder.build();
