public TYPE_1 METHOD_1 ( ) { if ( ( this . VAR_1 . length ) == 0 ) { throw new TYPE_2 ( ) ; } return this . VAR_1 [ ( ( this . VAR_1 . length ) - 1 ) ] ; } 

public TYPE_1 METHOD_1 ( ) { if ( ( this . VAR_1 . length ) == 0 ) { throw new TYPE_2 ( ) ; } return this . VAR_1 [ 0 ] ; } 
