diff --git a/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/spi/StoringPeppolIncomingSBDHandlerSPI.java b/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/spi/StoringPeppolIncomingSBDHandlerSPI.java
index 867159dd3..8c90209da 100644
--- a/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/spi/StoringPeppolIncomingSBDHandlerSPI.java
+++ b/phase4-peppol-server-webapp/src/main/java/com/helger/phase4/peppol/server/spi/StoringPeppolIncomingSBDHandlerSPI.java
@@ -90,6 +90,7 @@ public void handleIncomingSBD (@Nonnull final IAS4IncomingMessageMetadata aMessa
                                        " bytes)");
     LOGGER.info ("Successfully wrote SBD to '" + aFile.getAbsolutePath () + "'");
 
+    // TODO This is only demo code to force an error
     // Check if any "MessageProperty" with name "MockAction" is contained
     final Ebms3Property aMockAction = CollectionHelper.findFirst (aUserMessage.getMessageProperties ().getProperty (),
                                                                   x -> "MockAction".equals (x.getName ()));