question: throws an illegalargumentexception when called . concode_field_sep boolean closed concode_field_sep Object next concode_elem_sep XMLEvent nextTag concode_elem_sep String getElementText concode_elem_sep boolean isClosed concode_elem_sep void close concode_elem_sep void remove concode_elem_sep void checkIfClosed
target: Object function ( String arg0 ) { throw new IllegalArgumentException ( "srini_string" + arg0 + "srini_string" ) ; }