java.lang.IllegalArgumentException: Attribute value cannot be null ```


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Attribute value cannot be null ```

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via GitHub by lianyuanz
, 8 months ago
Attribute value cannot be null

Stack trace

java.lang.IllegalArgumentException: Attribute value
    cannot be null

```
	at ucar.nc2.Attribute.setStringValue(Attribute.java:503)
	at ucar.nc2.Attribute.<init>(Attribute.java:358)
	at ucar.nc2.grib.grib2.Grib2Iosp.addGroup(Grib2Iosp.java:567)
	at ucar.nc2.grib.grib2.Grib2Iosp.open(Grib2Iosp.java:334)
	at ucar.nc2.NetcdfFile.<init>(NetcdfFile.java:1499)
	at ucar.nc2.NetcdfFile.open(NetcdfFile.java:887)
	at ucar.nc2.NetcdfFile.open(NetcdfFile.java:496)
	at ucar.nc2.dataset.NetcdfDataset.openOrAcquireFile(NetcdfDataset.java:693)
	at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:424)
	at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:407)
	at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:392)
	at ucar.nc2.dataset.NetcdfDataset.openDataset(NetcdfDataset.java:379)

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