diff --git a/src/webapp/src/java/org/wyona/yanel/servlet/YanelServlet.java b/src/webapp/src/java/org/wyona/yanel/servlet/YanelServlet.java
index 17daf1eca..d3709d825 100644
--- a/src/webapp/src/java/org/wyona/yanel/servlet/YanelServlet.java
+++ b/src/webapp/src/java/org/wyona/yanel/servlet/YanelServlet.java
@@ -2732,6 +2732,7 @@ Differentiate between hits, pageviews (only html or also PDF, etc.?) and visits
                     accessLogMessage = accessLogMessage + AccessLog.encodeLogField("ra", requestAction);
                 }
 
+                // TODO: What if a custom field is overwriting a regular field?! I would suggest that we log a warning and ignore this custom field.
                 HashMap<String, String> customFields = trackInfo.getCustomFields();
                 if (customFields != null) {
                     for (java.util.Map.Entry field : customFields.entrySet()) {