example clients (spout.rb, map_sender.rb) are reporting errors

1. cat /etc/redhat-release
   Red Hat Enterprise Linux Server release 6.5 (Santiago)
2. rpm -q qpid-cpp-server
   qpid-cpp-server-0.22-41.el6.x86_64
3. gem list qpid_messaging
   *** LOCAL GEMS ***
   qpid_messaging (0.26.1)

1. ruby ./spout.rb
   ./spout.rb:112: invalid regular expression; there's no previous pattern, to which '{' would define cardinality at 2: /^ {(.*)}

   $/
   ./spout.rb:114: invalid regular expression; there's no previous pattern, to which '{' would define cardinality at 1: /

   {.*}

   /

1. ruby ./map_sender.rb
   ./../lib/qpid_messaging/connection.rb:71:in `initialize': Wrong arguments for overloaded method 'Connection.new'. (ArgumentError)
   Possible C/C++ prototypes are:
   Connection.new(qpid::messaging::ConnectionImpl *impl)
   Connection.new(qpid::messaging::Connection const &)
   Connection.new()
   Connection.new(std::string const &url, qpid::types::Variant::Map const &options)
   Connection.new(std::string const &url)
   Connection.new(std::string const &url, std::string const &options)
   from ./../lib/qpid_messaging/connection.rb:71:in `new'
   from ./../lib/qpid_messaging/connection.rb:71:in `initialize'
   from ./map_sender.rb:28:in `new'
   from ./map_sender.rb:28

other example clients are working well.