[patterns] Null handling

[Gavin Bierman]

Hi Tagir.

Sorry for the slow response. This is actually a bug.

Thanks,
Gavin

> On 14 Oct 2017, at 10:34, Tagir Valeev <amaembo at gmail.com> wrote:
> 
> Hello!
> 
> Sorry if I'm missing something. Is this behavior difference intended
> or just implementation is not complete yet?
> 
> static void testSwitchInteger(Integer i) {
>    switch(i) {
>    case 1: System.out.println("One");break;
>    default: System.out.println("Other");break;
>    }
>  }
> 
>  static void testSwitchNumber(Number i) {
>    switch(i) {
>    case 1: System.out.println("One");break;
>    default: System.out.println("Other");break;
>    }
>  }
> 
>    testSwitchNumber(null); // prints "Other"
>    testSwitchInteger(null); // NPE
> 
> WIth best regards,
> Tagir Valeev.