Package TWiki::EngineException 
Exception used to raise an engine related error. This exception has the
following fields: 
-  
status - status code to send to client
  -  
reason a text string giving the reason for the refusal.
 
 
 ClassMethod new ($status,$reason[,$response]) 
 
-  
$status - status code to send to client
  -  
$reason - string reason for failure
  -  
$response - custom TWiki::Response object to be sent to client. Optional.
 
 
All the above fields are accessible from the object in a catch clause
in the usual way e.g. 
$e->{status} and 
$e->{reason}
Generate a summary string. This is mainly for debugging.