The xml is generated by allure-mocha, and when transferd to html, label feature is missing.
<?xml version='1.0'?>
<ns2:test-suite xmlns:ns2='urn:model.allure.qatools.yandex.ru' start='1578913462617' stop='1578913466708'>
<name>Simple login</name>
<title>Simple login</title>
<test-cases>
<test-case start='1578913463776' status='broken' stop='1578913466644'>
<name>I believe I can fly</name>
<title>I believe I can fly</title>
<labels>
<label name='feature' value='Simple loginfeature'/>
</labels>
<parameters>
<parameter kind='argument' name='env' value='test'/>
<parameter kind='argument' name='religion' value='ph'/>
</parameters>
<steps/>
<attachments/>
<failure>
<message>First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.</message>
<stack-trace>TypeError: First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.
at Function.Buffer.from (buffer.js:183:11)
at screenshot (common/hack_mocha.js:51:42)
at <anonymous>
at process._tickCallback (internal/process/next_tick.js:189:7)</stack-trace>
</failure>
<description type='text'>Simple loginname</description>
</test-case>
</test-cases>
</ns2:test-suite>
~