t.encode((KnowledgeModel) getChild(Controller.KNOWLEDGE_MODEL), (Model) getChild(Controller.SYSTEM_INFORMATION_DISPLAY));
t.encode((KnowledgeModel) getChild(Controller.KNOWLEDGE_MODEL), getChild(Controller.SYSTEM_INFORMATION_DISPLAY));
    protected void showSystemInformationDisplay(Signal s) throws Exception {        if (s != null) {            //??            //?? SystemInformation does not belong into the knowledge model!!            //?? Create an own model for meta information about systems!            //??            SystemInformationDisplayTranslator t = (SystemInformationDisplayTranslator) getChild(Controller.SYSTEM_INFORMATION_DISPLAY_TRANSLATOR);            if (t != null) {                // Write system information into user interface.                t.encode((KnowledgeModel) getChild(Controller.KNOWLEDGE_MODEL), (Model) getChild(Controller.SYSTEM_INFORMATION_DISPLAY));            } else {                throw new Exception("Could not show system information display. The translator is null.");            }            s.setChild(Signal.LANGUAGE, Signal.GUI_LANGUAGE);            s.setChild(Signal.OBJECT, getChild(Controller.SYSTEM_INFORMATION_DISPLAY));        } else {            throw new Exception("Could not show system information display. The signal is null.");        }    }