text: 
  class BunniesException(Exception):
      pass
  
  class BuildException(Exception):
      """ problem with build """
      pass
  
  class NoSuchFile(BunniesException):
      def __init__(self, url):
          super(NoSuchFile, self).__init__("no such file: " + url)
          self.url = url
  
  class IntegrityException(BunniesException):
      pass
  
  class LambdaException(BunniesException):
      pass
  
  class UnmarshallException(BunniesException):
      pass
  
  class NotImpl(BunniesException):
      pass
  
  class ImportError(BunniesException):
      pass
  