[SHARE-495][Fix] Handle broken XML
[SHARE-495][Fix] Handle broken XML

  Namely:
    * HTML entities. eg &nbsp;
    * Control codes. eg 0x0B

laurenbarker/SHARE,laurenbarker/SHARE,aaxelb/SHARE,laurenbarker/SHARE,CenterForOpenScience/SHARE,aaxelb/SHARE,CenterForOpenScience/SHARE,CenterForOpenScience/SHARE,aaxelb/SHARE