public int [ ] METHOD_1 ( TYPE_1 key ) { if ( this . VAR_1 . METHOD_2 ( key ) ) { return this . VAR_1 . get ( key ) ; } else { return null ; } } 

public int [ ] METHOD_1 ( TYPE_1 key ) { if ( this . VAR_1 . METHOD_2 ( key ) ) { return this . VAR_1 . get ( key ) ; } else { return new int [ 0 ] ; } } 
