def setHTML(self, html):
        self.face = DOM.createDiv()
        UIObject.setStyleName(self.button, self.face, self.STYLENAME_HTML_FACE,
                              True)
        DOM.setInnerHTML(self.face, html)
        self.button.updateButtonFace()
Agents param is mandatory in config file
dataset/ETHPy150Open anandology/pyjamas/library/pyjamas/ui/CustomButton.py/Face.setHTML--crossover with--dataset/ETHPy150Open jcbagneris/fms/tests/utils.py/YamlParserTests.testAgentsMandatory