Corrected call to unique() in check_semantics() (added new String &msg parameter).
Corrected call to unique() in check_semantics() (added new String &msg
parameter).


OPENDAP/libdap,OPENDAP/libdap,OPENDAP/libdap4,OPENDAP/libdap,OPENDAP/libdap4,OPENDAP/libdap,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4,OPENDAP/libdap4