Test for joining with a non existing key fails

[nikolakoco]

The test FUNC_JoinWithNonExistingKey in TESTpd_func target fails in mannaged_connections.cc, connection_details.second->GetConnection(connection_details.first)->state() is null

E 2592967488 14:20:25.824014 routing/routing_api.cc:259] This node's [6ab371f..4002b88] failed to get closest node. Reconnecting ....

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2886712128 14:20:28.824381 routing/routing_api.cc:214] Removing bootstrap connection to rebootstrap. Connection id : 24f4293..9d3b04e
TESTpd_func: /home/nikola/MaidSafe/src/rudp/src/maidsafe/rudp/managed_connections.cc:107: int maidsafe::rudp::ManagedConnections::Bootstrap(const std::vectorboost::asio::ip::basic_endpoint<boost::asio::ip::udp >&, maidsafe::rudp::MessageReceivedFunctor, maidsafe::rudp::ConnectionLostFunctor, maidsafe::NodeId, std::shared_ptrCryptoPP::InvertibleRSAFunction, std::shared_ptrCryptoPP::RSAFunction, maidsafe::NodeId&, maidsafe::rudp::NatType&, maidsafe::rudp::{anonymous}::Endpoint): Assertion `connection_details.second->GetConnection(connection_details.first)->state() == detail::Connection::State::kBootstrapping' failed.
Aborted (core dumped)