From 9df795c82eaaece2b9c74e4404652237a9ff3691 Mon Sep 17 00:00:00 2001
From: Heng Sin Low <hengsin@gmail.com>
Date: Tue, 16 Jan 2007 08:43:00 +0000
Subject: [PATCH] * Fixed unnecessary database activity when user logout
 without log in

---
 dbPort/src/org/compiere/util/Env.java | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/dbPort/src/org/compiere/util/Env.java b/dbPort/src/org/compiere/util/Env.java
index e429948061..4462bb6f4b 100644
--- a/dbPort/src/org/compiere/util/Env.java
+++ b/dbPort/src/org/compiere/util/Env.java
@@ -47,10 +47,13 @@ public final class Env
 	 */
 	public static void exitEnv (int status)
 	{
-		//	End Session
-		MSession session = MSession.get(Env.getCtx(), false);	//	finish
-		if (session != null)
-			session.logout();
+		//hengsin, avoid unncessary query of session when exit without log in
+		if (DB.isConnected(false)) {
+			//	End Session
+			MSession session = MSession.get(Env.getCtx(), false);	//	finish
+			if (session != null)
+				session.logout();
+		}
 		//
 		reset(true);	// final cache reset
 		s_log.info("");