public void METHOD_1 ( TYPE_1 item ) { if ( item == null ) throw new java.lang.NullPointerException ( ) ; TYPE_2 < TYPE_1 > . TYPE_3 VAR_1 = new TYPE_3 ( item , null , VAR_2 ) ; if ( ( first ) == null ) { first = VAR_1 ; } else { VAR_3 = VAR_1 ; } VAR_2 = VAR_1 ; ( size ) ++ ; }

public void METHOD_1 ( TYPE_1 item ) { if ( item == null ) throw new java.lang.NullPointerException ( ) ; TYPE_2 < TYPE_1 > . TYPE_3 VAR_1 = new TYPE_3 ( item , null ) ; if ( ( first ) == null ) { first = VAR_1 ; } else { VAR_3 = VAR_1 ; } VAR_2 = VAR_1 ; ( size ) ++ ; }
