From 297fbb0179c5e4b79698accc8b9314522bf84bf3 Mon Sep 17 00:00:00 2001
From: Heng Sin Low <hengsin@gmail.com>
Date: Wed, 18 Jul 2007 01:58:15 +0000
Subject: [PATCH] * minor - add index out of bound check.

---
 base/src/org/compiere/dbPort/Convert_PostgreSQL.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/src/org/compiere/dbPort/Convert_PostgreSQL.java b/base/src/org/compiere/dbPort/Convert_PostgreSQL.java
index af3cacd38d..6968bc6cac 100644
--- a/base/src/org/compiere/dbPort/Convert_PostgreSQL.java
+++ b/base/src/org/compiere/dbPort/Convert_PostgreSQL.java
@@ -621,7 +621,7 @@ public class Convert_PostgreSQL extends Convert_SQL92 {
 					fj = Util.findIndexOf(joinFields, ',');
 					// fieldsjoin.indexOf(',');
 
-					joinField = joinFields.substring(0, fj).trim();
+					joinField = fj > 0 ? joinFields.substring(0, fj).trim() : joinFields.trim();
 					if (joinField.indexOf('.') < 0 && isIdentifier(joinField)) {
 						joinField = joinAlias + "." + joinField;
 					}