Log Message:
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Fixed bug where Npgsql was returning DBNull for a fresh NpgsqlParameter. According to tests based on sqlclient, Npgsql should return null.
Modified Files:
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Npgsql2/src/Npgsql:
NpgsqlParameter.cs (r1.25 -> r1.26)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/Npgsql/NpgsqlParameter.cs?r1=1.25&r2=1.26)