pgAdmin III commit: Fix message when executing an empty query

Fix message when executing an empty query

When a user executes an empty query, pgAdmin thinks it has lost the
connection. Now, we check if PostgreSQL sends us a empty query state, and
we display the right message.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin3.git;a=commitdiff;h=63efdd8d625ac2c98dd3d262c3c557d1ae729ea0

Modified Files
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CHANGELOG                |    2 ++
pgadmin/frm/frmQuery.cpp |    4 ++++
2 files changed, 6 insertions(+), 0 deletions(-)