def build_preview(self):
        if self.lead:
            return self.lead
        for splitter in self.splitters:
            if splitter in self.content:
                return self.split(splitter)
        return self.truncate()
Gets the name of the icon for this feature, usually simpleName +
dataset/ETHPy150Open Fantomas42/django-blog-zinnia/zinnia/preview.py/HTMLPreview.build_preview--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/demo/sampler/Feature.py/Feature.getIconName