question: return the last item of a list or null if the list is null concode_field_sep PlaceHolder placeHolder concode_field_sep String cut concode_elem_sep String capFirst concode_elem_sep String addSlashes concode_elem_sep boolean divisibleBy concode_elem_sep GPathResult asXml concode_elem_sep String urlEncode concode_elem_sep String[] remove concode_elem_sep String formatCurrency concode_elem_sep String formatCurrency concode_elem_sep String capitalizeWords concode_elem_sep String pad concode_elem_sep RawData escapeHtml concode_elem_sep String formatSize concode_elem_sep String capAll concode_elem_sep String escapeXml concode_elem_sep String escapeJavaScript concode_elem_sep String join concode_elem_sep RawData escape concode_elem_sep Object[] enumValues concode_elem_sep String[] add concode_elem_sep String format concode_elem_sep String format concode_elem_sep String format concode_elem_sep String format concode_elem_sep String format concode_elem_sep String slugify concode_elem_sep String slugify concode_elem_sep RawData raw concode_elem_sep RawData raw concode_elem_sep String asdate concode_elem_sep String asdate concode_elem_sep String asdate concode_elem_sep String pluralize concode_elem_sep String pluralize concode_elem_sep String pluralize concode_elem_sep String pluralize concode_elem_sep String pluralize concode_elem_sep String pluralize concode_elem_sep String yesno concode_elem_sep boolean contains concode_elem_sep boolean eval concode_elem_sep String noAccents concode_elem_sep String toString concode_elem_sep RawData asAttr concode_elem_sep RawData asAttr concode_elem_sep Integer page concode_elem_sep RawData nl2br concode_elem_sep RawData nl2br concode_elem_sep String camelCase concode_elem_sep String since concode_elem_sep String since
target: Object function ( List < ? > arg0 ) { return ( arg0 == null ) ? null : arg0 . get ( arg0 . size ( ) - 1 ) ; }