def setup_celluloid_exception_handler
      Celluloid.task_class = defined?(Celluloid::TaskThread) ? Celluloid::TaskThread : Celluloid::Task::Threaded
      Celluloid.exception_handler do |ex|
        puts ex unless filtered_error?(ex)
      end
    end
def setup_celluloid_exception_handler
      Celluloid.task_class = defined?(Celluloid::TaskThread) ? Celluloid::TaskThread : Celluloid::Task::Threaded
      Celluloid.exception_handler do |ex|
        puts ex unless filtered_error?(ex)
      end
    end
sets the celluloid exception handler

 @return [void]

 @api private