File names / paths with spaces cannot be navigated to via the Documents tab

If the user uploads a file with spaces in the name or path, it can not be accessed via the Documents tab
i.e. clicking on it will not show the languages list in order to translate the document.

1. Sign in and go to a maintained project
2. Click Settings->Documents-> +
3. Browse and select a document with spaces in the path, or use the Advanced area to add a path with spaces
4. Click Upload
5. Click the Documents tab after successful upload
6. Click that document

Actual:
Nothing happens

Expected:
Language list shown to begin translating