question: get the user 's name from this id . concode_field_sep PlaceHolder placeHolder concode_field_sep List<ACL> removeId concode_elem_sep List<ACL> getAllRights concode_elem_sep List<ACL> getReadRight concode_elem_sep List<ACL> getCRDRights concode_elem_sep List<ACL> getCRDRights concode_elem_sep String getSignature concode_elem_sep Id getId concode_elem_sep Id getId concode_elem_sep List<ACL> mergeACL concode_elem_sep String formatACL concode_elem_sep void formatACL concode_elem_sep boolean belongsTo
target: String function ( Id arg0 ) { if ( "srini_string" . equals ( arg0 . getScheme ( ) ) ) { String loc0 = arg0 . getId ( ) ; return loc0 . substring ( 0 , loc0 . indexOf ( ':' ) ) ; } return null ; }