Allure doesn't parse *.xml files which contains collection tag with any symbol (space, tab, etc)

[eroshenkoam]

I'm submitting a ...

• bug report
• feature request
• support request => Please do not submit support request here, see note at the top of this template.

If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem

Minimal xml for issue reproduce is:

<?xml version="1.0" encoding="UTF-8"?>
<ns2:test-suite xmlns:ns2="urn:model.allure.qatools.yandex.ru" start="1507555789637" stop="1507555789647">
	<name>Test Suite</name>
	<test-cases>
		<test-case start="1507555789637" stop="1507555789637" status="pending">
			<name>Test Suite</name>
			<labels>
			</labels>
                 </test-case>
        </test-cases>
</test-suite>

What is the expected behavior?

Report is generated

What is the motivation / use case for changing the behavior?

I like Allure report, so it will be nice to generate it :)

Please tell us about your environment:

Allure version	2.4.0
Test framework	allure1
Allure adaptor	any
Generate report using	command line

Other information

[baev]

FasterXML/jackson-dataformat-xml#124