![show/hide quicksearch [+]](./images/find.png)
Raised when a command was not found.
 
               # File bundler/vendor/thor/lib/thor/error.rb, line 46
def initialize(command, all_commands, namespace)
  @command = command
  @all_commands = all_commands
  message = "Could not find command #{command.inspect}"
  message = namespace ? "#{message} in #{namespace.inspect} namespace." : "#{message}."
  super(message)
end