def METHOD_NAME(self):
    if len(self.model_item.condition):
        if len(self.model_item.condition) > 20:
            self.desc.setPlainText(self.model_item.condition[:20] + "...")
        else:
            self.desc.setPlainText(self.model_item.condition)
    elif self.model_item.type != ConditionType.ELSE:
        self.desc.setPlainText("<Condition>")