Adding a concept-attribute
If you want to add a concept-attribute you will get an exception.
"java.lang.NoSuchMethodException: de.dfki.mycbr.core.model.ConceptDesc.(de.dfki.mycbr.core.model.Concept, java.lang.String) at java.lang.Class.getConstructor0(Unknown Source) at java.lang.Class.getConstructor(Unknown Source) (...)"