Update controller.rb

fixed to produce a valid path for a file in a jar root
Update controller.rb

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Update controller.rb

Did I get any close to what you asked? :)
fix duplicated slash in download url.
remove slash from BASE_URL instead of.
Merge pull request #84 from supermomonga/download-url

fix duplicated slash in download url.
Merge pull request #77 from jjgh/patch-1

Update controller.rb
Adding rubyish method name to fxml_property