Index: sources/canbus/messagehandler.cpp
===================================================================
diff -u -r1732e83d2a0308b9c706f37d6d7724a364bbff2a -r4c1551d45b40987c2d59c11e95760e9b6c55fc68
--- sources/canbus/messagehandler.cpp	(.../messagehandler.cpp)	(revision 1732e83d2a0308b9c706f37d6d7724a364bbff2a)
+++ sources/canbus/messagehandler.cpp	(.../messagehandler.cpp)	(revision 4c1551d45b40987c2d59c11e95760e9b6c55fc68)
@@ -25,6 +25,7 @@
 #include "maintimer.h"
 #include "messagedispatcher.h"
 #include "caninterface.h"
+#include "format.h"
 
 // namespace
 using namespace Can;
@@ -125,7 +126,8 @@
     ChannelGroup channelGroup = checkChannel(mFrameId, &ok);
 
     if (!ok){
-        qDebug() << "ERROR : " << "Unexpected Channel";
+        qDebug() << "ERROR :" << "Unexpected Channel";
+        qDebug() << Format::toHexString(mFrameId, false, 3) + " -- " + vFrame.payload().toHex(' ');
         return;
     }