if (relationshipsToBeCreated == null || whoAmI == null || replaceCurrent == null){
throw new RuntimeException("You must include type, whoAmI and changeExistingRelationship" +
" fields in a relationship tag, all three fields are required");
}
relationshipWidget = new RelationshipWidget();
if (relationshipsToBeCreated != null) {
String[] relationships = relationshipsToBeCreated.split(",");
for (String rel : relationships) {