public void METHOD_1 ( TYPE_1 event ) { VAR_1 . METHOD_2 ( VAR_2 , VAR_3 ) ; METHOD_3 ( ) ; } 

public void METHOD_1 ( TYPE_1 event ) { if ( ( VAR_2 ) != null ) { VAR_1 . METHOD_2 ( VAR_2 , VAR_3 ) ; METHOD_3 ( ) ; } } 
