Base class for all Exceptions.

abstract class RedisProtocolTransformerException implements Exception {

 /// The error message of this exception.
 final String message;

 /// Every subclass can set a base message that will prepend the actual message.
 String _baseMessage;

 RedisProtocolTransformerException([ this.message ]);

 /// Returns the [_baseMessage] with the [message].
 String toString() {
   if (message != null) {
     return "$_baseMessage: $message";
   }
   return _baseMessage;
 }


}