Hi Michelle,
Intuitively, a ScalarMap with null ScalarType or null DisplayRealType
would serve no purpose when added to a display. I see no reason to create
such ScalarMaps. What are you trying to accomplish?
-Curtis
At 03:50 PM 7/17/2003, you wrote:
>Hello,
>
>I am trying to construct a ScalarMap with a null value as one or both of the
>parameters passed in to ScalarMap(ScalarType scalar, DisplayRealType
>display_scalar). I tried commenting out the following code in the ScalarMap
>constructor:
>
> /*
> if (scalar == null && needNonNullScalar) {
> throw new DisplayException("ScalarMap: scalar is null");
> }
> if (display_scalar == null) {
> throw new DisplayException("ScalarMap: display_scalar is null");
> }
>*/
>
>However, I will get a null pointer later in that constructor if "scalar" or
>"display_scalar" are passed in as null. Is there a way to wrap a null value
>for "display_scalar" or "scalar" before it is passed in to create a ScalarMap?
>
>Thanks,
>Michelle
>
>Michelle Kam (408) 742-2881
>Lockheed Martin Space Systems Co. SSM/ATC/MSIS
>B/153 O/L922
>1111 Lockheed Martin Way, Sunnyvale, CA 94089