…nstall the gem
Just check for nilness, not the :symbol.
…y to bring the database online Conflicts: lib/msf/core/db_manager.rb
Since staged payloads end up with an array of architectures, this was failing to find a cpu and causing uncaught exceptions that crashed msfconsole at startup. This only occurred when a stager contained an Assembly directive. None of the default paylaods do this, so users should generally not have been affected.