Author: Peter Peterson Date: Tue May 25 15:29:13 2010 New Revision: 1484 Modified: trunk/applications/nxdiff Log: Check left and right are not strings. Fixes #234. Modified: trunk/applications/nxdiff Url: http://svn.nexusformat.org/viewvc/NeXusCode/trunk/applications/nxdiff?r1=1483&r2=1484