public TYPE_1 METHOD_1 ( byte [ ] key ) { METHOD_1 ( TYPE_2 . METHOD_2 ( key ) ) ; return this ; } 

public TYPE_1 METHOD_1 ( byte [ ] key ) { METHOD_1 ( ( key == null ? ( ( TYPE_2 ) ( null ) ) : TYPE_2 . METHOD_2 ( key ) ) ) ; return this ; } 
