Index: unittests/tst_canbus.cpp
===================================================================
diff -u -rb798668f16ad0967ab97e96f5f9a2cdd821e899f -r4578edcba291c0ffe718f31fb3077a1c931aaa46
--- unittests/tst_canbus.cpp	(.../tst_canbus.cpp)	(revision b798668f16ad0967ab97e96f5f9a2cdd821e899f)
+++ unittests/tst_canbus.cpp	(.../tst_canbus.cpp)	(revision 4578edcba291c0ffe718f31fb3077a1c931aaa46)
@@ -321,6 +321,16 @@
     QVERIFY( ! _emited ); // Should not emit due to - ERROR : "Incorrect data for Message ID (HD) '0x0200'"
 }
 
+void tst_canbus::tst_FrameInterface_FrameReceived_removeHead_EmptyList()
+{
+    FrameInterface frame;
+    frame.init();
+    QVERIFY(frame._txFrameList.isEmpty());
+    frame.removeHead();
+    // if the code doesn't work and calls the removeFirst of and empty list it will assert.
+    QVERIFY(true);
+}
+
 void tst_canbus::cleanup()
 {
 }