hi,
 I was using sun's compressin utils(CompressedGeometryFile,CompressedGeometry), but the following exception occured when I ran my program:
======================================================================================
java.lang.ArrayIndexOutOfBoundsException: 4280
 at javax.media.j3d.GeometryDecompressor.getBits(GeometryDecompressor.java:350)
 at javax.media.j3d.GeometryDecompressor.processDecompression(GeometryDecompressor.java:431)
 at javax.media.j3d.GeometryDecompressor.decompress(GeometryDecompressor.java:310)
 at javax.media.j3d.GeometryDecompressorRetained.decompress(GeometryDecompressorRetained.java:135)
 at javax.media.j3d.CompressedGeometryRetained.getGeometry(CompressedGeometryRetained.java:277)
 at javax.media.j3d.CompressedGeometryRenderMethod.renderCompressedGeo(CompressedGeometryRenderMethod.java:85)
 at javax.media.j3d.CompressedGeometryRenderMethod.render(CompressedGeometryRenderMethod.java:53)
 at javax.media.j3d.RenderMolecule.render(RenderMolecule.java:1525)
 at javax.media.j3d.TextureBin.render(TextureBin.java:722)
 at javax.media.j3d.TextureBin.render(TextureBin.java:570)
 at javax.media.j3d.AttributeBin.render(AttributeBin.java:304)
 at javax.media.j3d.EnvironmentSet.render(EnvironmentSet.java:555)
 at javax.media.j3d.LightBin.render(LightBin.java:420)
 at javax.media.j3d.RenderBin.renderOpaque(RenderBin.java:3808)
 at javax.media.j3d.Renderer.doWork(Renderer.java:931)
 at javax.media.j3d.J3dThread.run(J3dThread.java:256)
=================================================================================================
what does it mean? how to solve it?
Thanks in advance.

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