graphics/graphviz: invalid package name error

[David Southwell]

from portupgrade -a
Reports:

** Port marked as IGNORE: graphics/graphviz:
        "/usr/ports/Mk/bsd.port.mk", line 6147: if-less endif
** Proceeding anyway since NO_IGNORE is defined
** Invalid package name: graphics/graphviz: "/usr/ports/Mk/bsd.gnome.mk", line 
643: Malformed conditional (${_USE_GNOME_ALL:Mpango}==""): Must not contain 
whitespace.
** Listing the failed packages (*:skipped / !:failed)
        ! graphics/graphviz (graphviz-2.14.1_2) (invalid package name)

David Southwell