My Juniper NSM version is 2012.1R6.
Tried to upgrade Juniper NSM Schema online from current 280 to latest 293, but got following failed message:
Schema Download Failed.
No such file or directory
svn: Can’t open file ‘/usr/netscreen/GuiSvr/var/dmi-schema-stage/nsm/dmi/junos-es/releases/12.1R5.5/.svn/text-base/config.xsd.svn-base’: No such file or directory