[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: toArray() problem
- Subject: Re: toArray() problem
- Date: Thu, 1 Oct 1998 11:58:53 -0600
> I'm getting a java.lang.NullPointerException when invoking the
> toArray() (no arguments) method on a scalar byte.
>
> Here's the stack trace:
>
> main[1] where
> [1] ucar.netcdf.NetcdfFile$V1Io.iocount (NetcdfFile$V1Io:740)
> [2] ucar.netcdf.NetcdfFile$V1Io.toArray (NetcdfFile$V1Io:862)
> [3] ucar.netcdf.NetcdfFile$V1Io.toArray (NetcdfFile$V1Io:838)
> [4] ucar.netcdf.Variable.toArray (Variable:278)
> [5] visad.data.netcdf.newin.Util.toArray (Util:945)
> [6] visad.data.netcdf.newin.VirtualScalar.getDoubles
(VirtualScalar:215)
> [7] visad.data.netcdf.newin.VirtualScalar.getData (VirtualScalar:173)
> [8] visad.data.netcdf.newin.VirtualTuple.getData (VirtualTuple:228)
> [9] visad.data.netcdf.newin.VirtualData.getData (VirtualData:48)
> [10] visad.data.netcdf.newin.DefaultConsolidator.getData
(DefaultConsolidator:235)
> [11] visad.data.netcdf.newin.NetcdfAdapter.getData (NetcdfAdapter:97)
> [12] visad.data.netcdf.newin.NetcdfAdapter.main (NetcdfAdapter:166)
>
> Here's where the exception occurs:
>
> main[1] list
> 736 int product = 1;
> 737 int minIndex = 0;
> 738 if(isUnlimited)
> 739 minIndex = 1;
> 740 => for(int ii = shape.length -1; ii >= minIndex;
ii--)
> 741 {
> 742 final int si = shape[ii];
> 743 product *= si;
> 744 if(origin[ii] != 0 || si < lengths[ii] )
>
> The variable "shape" is nil:
>
> main[1] print shape
> shape = null
>
> Is Variable.toArray() for non-scalars only?
This problem is also reported by "Michael McCarrick" <address@hidden>
" I found a second problem in NetcdfFile.java. The toArray() method fails
" because shape is null. I think line 862 should be
"
" final int contig = iocount(origin, shp);
" rather than
"
" final int contig = iocount(origin, shape);
-glenn