1 files changed, 1 insertions, 0 deletions

diff --git a/examples/mailtransportresource/mailtransportresource.cpp b/examples/mailtransportresource/mailtransportresource.cpp
index 6c0f0b3..3b8dfd0 100644
--- a/examples/mailtransportresource/mailtransportresource.cpp
+++ b/examples/mailtransportresource/mailtransportresource.cpp
@@ -29,6 +29,7 @@ MailtransportResourceFactory::MailtransportResourceFactory(QObject *parent)
 
 Sink::Resource *MailtransportResourceFactory::createResource(const QByteArray &instanceIdentifier)
 {
+    ErrorMsg() << "The mailtransport resource has no synchronizer process: " << instanceIdentifier;
     return nullptr;
 }