question: removes the first element of the list concode_field_sep DLLNode<T> trailer concode_elem_sep int size concode_elem_sep DLLNode<T> header concode_field_sep int getSize concode_elem_sep DLLNode<String> search concode_elem_sep void print concode_elem_sep void addToFront concode_elem_sep void addToLast concode_elem_sep boolean isEmpty concode_elem_sep DLLNode<T> getTrailer concode_elem_sep void removeLast concode_elem_sep void remove concode_elem_sep DLLNode<T> getHeader
target: void function ( ) { if ( isEmpty ( ) ) throw new Exception ( "srini_string" ) ; header = ( DLLNode < T > ) header . getLink ( ) ; header . setBack ( null ) ; }