diff --git a/db_details_qbe.php3 b/db_details_qbe.php3
index 1ca7f1b0b..37c1a58bf 100755
--- a/db_details_qbe.php3
+++ b/db_details_qbe.php3
@@ -157,7 +157,9 @@ while ($i < $tbl_result_cnt) {
             $j++;
         } // end while
     } // end if
-    mysql_free_result($fld_results);
+    if ($fld_results) {
+        mysql_free_result($fld_results);
+    }
 
     $i++;
 } // end if