public void METHOD_1 ( TYPE_1 VAR_1 ) { VAR_2 . add ( VAR_1 ) ; if ( ( VAR_1 . METHOD_2 ( ) ) != ( this ) ) { VAR_1 . METHOD_3 ( this ) ; } } 

public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( VAR_1 == null ) return ; VAR_2 . add ( VAR_1 ) ; if ( ( VAR_1 . METHOD_2 ( ) ) != ( this ) ) { VAR_1 . METHOD_3 ( this ) ; } } 
