pgsnap - pgsnap: Fixes PHP notice messages.

Log Message:
-----------
Fixes PHP notice messages.

Modified Files:
--------------
pgsnap/pgsnap:
ChangeLog (r1.36 -> r1.37)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/ChangeLog.diff?r1=1.36&r2=1.37)
TODO (r1.10 -> r1.11)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/TODO.diff?r1=1.10&r2=1.11)
pgsnap.php (r1.18 -> r1.19)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/pgsnap.php.diff?r1=1.18&r2=1.19)
pgsnap/pgsnap/lib:
fkconstraints.php (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/fkconstraints.php.diff?r1=1.7&r2=1.8)
getopt.php (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/getopt.php.diff?r1=1.12&r2=1.13)
indexes.php (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/indexes.php.diff?r1=1.7&r2=1.8)
navigate.php (r1.12 -> r1.13)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/navigate.php.diff?r1=1.12&r2=1.13)
param.php (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/param.php.diff?r1=1.6&r2=1.7)
sequences.php (r1.8 -> r1.9)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/sequences.php.diff?r1=1.8&r2=1.9)
tables.php (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/tables.php.diff?r1=1.7&r2=1.8)
ui.php (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/ui.php.diff?r1=1.4&r2=1.5)
ver.php (r1.9 -> r1.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/ver.php.diff?r1=1.9&r2=1.10)
views.php (r1.7 -> r1.8)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgsnap/pgsnap/pgsnap/lib/views.php.diff?r1=1.7&r2=1.8)