XML Parsing Error: syntax error on FireFox

[sbarrettGitHub]

On firefox 51.0.1 (32-bit) the error below is thrown whenever this library is used. Still works just a syntax error is reported

XML Parsing Error: syntax error Location: file:///C:/Downloads/x2js-1.2.0/demo.html Line Number 1, Column 1:

OR

http://jsfiddle.net/abdmob/gkxucxrj/1/

[lourot]

Side note: this is the same issue as #13 I think.

[davemevans]

Same as #41 (which in turn seems to be a duplicate of #13).

[oxr463]

This is still happening for me as well:

XML Parsing Error: syntax error
Location: file:///Users/oxr463/repos/example/index.html
Line Number 1, Column 1: