# File lib/addressable/uri.rb, line 559 def normalized_scheme @normalized_scheme ||= (begin if self.scheme != nil if self.scheme =~ /^\s*ssh\+svn\s*$/i "svn+ssh" else Addressable::URI.encode_component( Addressable::IDNA.unicode_normalize_kc( Addressable::URI.unencode_component( self.scheme.strip.downcase)), Addressable::URI::CharacterClasses::SCHEME ) end else nil end end) end