facebook/react — pull request #1719 by zpao (2014-06-19 00:19:33+00:00)
Title: [jsx] Make sure we throw when we get XML namespaces

https://github.com/facebook/esprima/commit/aad8a2b798ca80342a744aac2869fc1feb0065dd
replaced XJSIdentifer with XJSNamespacedName for namespaced items, so we
need to adjust here accordingly.