Changes

Summary

1. handle rank 4 data. don't assume that axes have been resolved. Check for nulls.

Revision 27699 by jbfaden: handle rank 4 data.  don't assume that axes have been resolved.  Check for nulls.
Change Type	Path in Repository	Path in Workspace
	/autoplot/trunk/PDSDataSource/src/org/autoplot/pds/PdsDataSource.java	autoplot/PDSDataSource/src/org/autoplot/pds/PdsDataSource.java