<root a="" a="" />
TypeError: Error #1104: Attribute "a" was already specified for element "root".
<root a = "" a = "" />
TypeError: Error #1104: Attribute "a" was already specified for element "root".
<root a="" b="" a="" />
TypeError: Error #1104: Attribute "a" was already specified for element "root".
<root a   = "" b="" a  = "" />
TypeError: Error #1104: Attribute "a" was already specified for element "root".
<root a   = "" b="" a  =  "" />
TypeError: Error #1104: Attribute "a" was already specified for element "root".
<root abc="" abc="">
TypeError: Error #1104: Attribute "abc" was already specified for element "root".
<root a="" a=""
TypeError: Error #1090: XML parser failure: element is malformed.
