Hello,
I recently came across the following exception:
java.lang.NullPointerException
at visad.ShadowScalarType.<init>(ShadowScalarType.java:92)
at visad.ShadowRealType.<init>(ShadowRealType.java:41)
at visad.java3d.ShadowRealTypeJ3D.<init>(ShadowRealTypeJ3D.java:48)
at visad.java3d.RendererJ3D.makeShadowRealType(RendererJ3D.java:130)
at visad.RealType.buildShadowType(RealType.java:1096)
at visad.java3d.ShadowRealTupleTypeJ3D.<init>(ShadowRealTupleTypeJ3D.java:48)
at visad.java3d.RendererJ3D.makeShadowRealTupleType(RendererJ3D.java:124)
at visad.RealTupleType.buildShadowType(RealTupleType.java:501)
at visad.DataDisplayLink.prepareData(DataDisplayLink.java:258)
at visad.DataRenderer.prepareAction(DataRenderer.java:314)
at visad.DisplayRenderer.prepareAction(DisplayRenderer.java:745)
at visad.DisplayImpl.doAction(DisplayImpl.java:1512)
at visad.ActionImpl.run(ActionImpl.java:353)
at visad.util.ThreadPool$ThreadMinnow.run(ThreadPool.java:95
with line 92 of ShadowScalarType.java being:
> ValueIndices[map.getValueIndex()]++;
I'm unable to replicate the problem, but am wondering
if this is a timing issue whereby the "ValueIndices"
array is not ready yet.
Any ideas?
Thanks,
Jim.
---
Jim Koutsovasilis
Bureau of Meteorology, Australia
jimk@xxxxxxxxxx