From 1cfecac7aa4059797ed06355410357d742dc59d5 Mon Sep 17 00:00:00 2001
From: Johannes Hoermann <j.hoermann@adito.de>
Date: Tue, 23 Jul 2019 11:43:23 +0200
Subject: [PATCH] fix sql builder if where is empty

---
 process/Sql_lib/process.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/process/Sql_lib/process.js b/process/Sql_lib/process.js
index 97349505c7..96fad8157d 100644
--- a/process/Sql_lib/process.js
+++ b/process/Sql_lib/process.js
@@ -851,8 +851,8 @@ SqlBuilder.prototype._getClause = function (pElement, pPrefix, pAutoJoin)
             pElement = _getElement(pElement);
         }
     }
-    
-    if (pPrefix)
+
+    if (pPrefix && pElement)
         pElement = pPrefix + " " + pElement;
     
     return [pElement.toString(), preparedValues];
-- 
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