public double METHOD_1 ( int VAR_1 ) { return this . VAR_2 . METHOD_2 ( VAR_1 ) ; } 

public double METHOD_1 ( int VAR_1 ) { if ( ( this . VAR_2 ) == null ) { return 0.0 ; } return this . VAR_2 . METHOD_2 ( VAR_1 ) ; } 
