--- a/src/org/openbravo/erpCommon/utility/Utility.java	2020-11-14 10:15:04.000000000 +0100
+++ b/src/org/openbravo/erpCommon/utility/Utility.java	2021-05-11 16:53:51.204849000 +0200
@@ -548,7 +548,7 @@
           if (retValue.equals("'0'")) {
             retValue = "";
           } else if (retValue.startsWith("'0',")) {
-            retValue = retValue.substring(2);
+            retValue = retValue.substring(4);
           } else {
             retValue = retValue.replace(",'0'", "");
           }