AAPB JSON API breaks when xml values contain double-quotes

[foglabs]

Description

double quotes aren't automatically escaped properly when the XSL transformation from xml to json is carried out, causing a JSON::ParserError. example record: cpb-aacip-526-p843r0r27w

they must be explicitly escaped in order to produce valid json

Fixed in PR #2696

Reproduction steps

1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior

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Screenshots

![DESCRIPTION](LINK.png)

Browsers

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OS

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Additional context

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