Index: sources/canbus/messageinterpreter.h
===================================================================
diff -u -r15de0cd12dad1ea5107c52e5ed89280bc9e29b1d -r246bf68b01c9249f2a74dddbba67f49807937fa2
--- sources/canbus/messageinterpreter.h	(.../messageinterpreter.h)	(revision 15de0cd12dad1ea5107c52e5ed89280bc9e29b1d)
+++ sources/canbus/messageinterpreter.h	(.../messageinterpreter.h)	(revision 246bf68b01c9249f2a74dddbba67f49807937fa2)
@@ -45,6 +45,8 @@
     bool isPayloadLenValid              (const Message &vMessage, Gui::GuiActionType vType) const;
     bool isValidMessage                 (const Message &vMessage, Gui::GuiActionType vType) const;
 
+    bool isDataLenValid                 (const Gui::GuiActionType &vActionId, const QVariantList &vData);
+
     void printUnhandled                 (const Message &vMessage                          ) const;
     bool prepareData                    (const Message &vMessage, Gui::GuiActionType vID, Model::MAbstract &vModel, QVariantList &vData);