public void handle ( TYPE_1 element , TYPE_2 VAR_1 ) { VAR_2 . add ( TYPE_3 . METHOD_1 ( VAR_3 ) ) ; } 

public void handle ( TYPE_1 element , TYPE_2 VAR_1 ) { if ( VAR_1 != null ) { VAR_2 . add ( TYPE_3 . METHOD_1 ( VAR_3 ) ) ; } } 
