question: mediators which does n't have a group does n't show up in the add menu , generally these are inner parts concode_field_sep PlaceHolder placeHolder concode_field_sep boolean isAddChildEnabled concode_elem_sep boolean isMovingAllowed concode_elem_sep boolean isAddSiblingEnabled concode_elem_sep boolean isEditable concode_elem_sep boolean isSequenceRefreshRequired concode_elem_sep String getUIFolderName
target: String function ( ) { return null ; }