diff --git a/CobXmlSupport/qualifieldhlp.cs b/CobXmlSupport/qualifieldhlp.cs
index ea60c8a..065ff00 100644
--- a/CobXmlSupport/qualifieldhlp.cs
+++ b/CobXmlSupport/qualifieldhlp.cs
@@ -90,7 +90,7 @@ namespace CobXmlSupport
                 int indCnt = 0;
                 foreach (KeyValuePair<string, string> tmpInd in locIndexis)
                 {
-                    indexStrs[indCnt] = tmpInd.Value;
+                    indexStrs[indCnt++] = tmpInd.Value;
 
                     if (qfhInd.Length == 0)
                     {