question: removes a mapping from this map . the key and its corresponding element are taken out of the map . concode_field_sep boolean nullKeyExists concode_elem_sep Reporter reporter concode_elem_sep int updateCounter concode_elem_sep float DEFAULT_LOAD_FACTOR concode_elem_sep Object nullKeyMapping concode_elem_sep int initCounter concode_elem_sep int DEFAULT_INITIAL_CAPACITY concode_elem_sep Hashtable table concode_field_sep int size concode_elem_sep boolean containsKey concode_elem_sep Enumeration keys concode_elem_sep Object get concode_elem_sep Enumeration elements concode_elem_sep void clear concode_elem_sep void finalize concode_elem_sep String toString concode_elem_sep boolean containsValue concode_elem_sep Object put
target: Object function ( Object arg0 ) { reporter . updateCounter ++ ; if ( arg0 == null ) { nullKeyExists = false ; nullKeyMapping = null ; } return table . remove ( arg0 ) ; }