$ bootleg -d -e '(convert-to (selmer "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Foo>{{foo}}</Foo>" {:foo "bar"} :data :html) :hiccup)'
bootleg: script error at line , column : Factory configuration error: Provider com.sun.xml.internal.stream.XMLInputFactoryImpl not found

$ lein run -- -d -e '(convert-to (selmer "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Foo>{{foo}}</Foo>" {:foo "bar"} :data :html) :hiccup)'
[:Foo {} "bar"]

$ lein run -- -e '(-> (selmer "<?xml version=\"1.0\" encoding=\"UTF-8\"?><Foo>{{foo}}</Foo>" {:foo "bar"} :data :html) (convert-to :hiccup) (convert-to :xml))'
<?xml version="1.0" encoding="UTF-8"?><Foo>bar</Foo>