[amazon-fireos]Adding amazon-fireos fails with an error in amazon_fireos_parser.js

Adding amazon-fireos platform fails with this error:
TypeError: Cannot read property 'attrib' of undefined
at Object.module.exports.update_from_config (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/metadata/amazon_fireos_parser.js:215:23)
at Object.module.exports.update_project (/usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/metadata/amazon_fireos_parser.js:287:18)
at /usr/local/lib/node_modules/cordova/node_modules/cordova-lib/src/cordova/prepare.js:113:31
at _fulfilled (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:798:54)
at self.promiseDispatch.done (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:827:30)
at Promise.promise.promiseDispatch (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:760:13)
at /usr/local/lib/node_modules/cordova/node_modules/q/q.js:821:14
at flush (/usr/local/lib/node_modules/cordova/node_modules/q/q.js:108:17)
at process._tickCallback (node.js:339:11)