

class ConfigException(Exception):
    pass


class FillValueException(Exception):
    """ All of a tile is "fill" values
    """
    pass



class ConfigException(Exception):
    pass


class FillValueException(Exception):
    """ All of a tile is "fill" values
    """
    pass


class ProductNotFoundException(Exception):
    pass

Add exception for empty db search return
Add exception for empty db search return

  
  
  class ConfigException(Exception):
      pass
  
  
  class FillValueException(Exception):
      """ All of a tile is "fill" values
      """
      pass
  
+ 
+ class ProductNotFoundException(Exception):
+     pass
+ 
Add exception for empty db search return
## Code Before:


class ConfigException(Exception):
    pass


class FillValueException(Exception):
    """ All of a tile is "fill" values
    """
    pass

## Instruction:
Add exception for empty db search return
## Code After:


class ConfigException(Exception):
    pass


class FillValueException(Exception):
    """ All of a tile is "fill" values
    """
    pass


class ProductNotFoundException(Exception):
    pass
