protected void initialize(PropertyValueModel selectionNodeHolder) {
   super.initialize(selectionNodeHolder);
   this.repositoryHolder = this.buildRepositoryHolder();
   this.tableModel = this.buildTableModel();
 }
 protected void initialize(PropertyValueModel selectionNodeHolder) {
   super.initialize(selectionNodeHolder);
   this.projectSaveDirectoryHolder = this.buildProjectSaveDirectoryHolder();
 }