5344fcb8c96f0832510d319f36a3309a66ec3cee,core/kernel/source/jetbrains/mps/smodel/adapter/structure/ref/SReferenceLinkAdapterById.java,SReferenceLinkAdapterById,getReferenceDescriptor,#,49
Before Change
}
protected ReferenceDescriptor getReferenceDescriptor() {
return ConceptRegistryUtil.getConceptDescriptor(myRoleId.getConceptId()).getRefDescriptor(myRoleId);
}
@Override
After Change
}
protected ReferenceDescriptor getReferenceDescriptor() {
ConceptDescriptor cd = ConceptRegistryUtil.getConceptDescriptor(myRoleId.getConceptId());
if (cd == null) return null;
return cd.getRefDescriptor(myRoleId);
}
@Override