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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