gistfile1.php

<?php
  	class ExceptionAction extends Action
	{
		public function __construct(Exception $exception, $debugMode = false)
		{
			$this->exception = $exception;
			$this->debugMode = $debugMode;
			$this->template = new Template(__TEMPLATES__.'/Debug/Exception.phtml'); // or whatever
		}

		public function getResponse()
		{
			if ($this->debugMode)
			{
				// Informative page for developer mode
				$body = $this->template->render($this->exception);
				$response->setBody($body);
			}
			else
			{
				// Generic page for production mode (calls ErrorAction instead)
				$errorAction = new ErrorAction(500, "Server Error");
				$errorAction->setRequest($this->request);
				$response = $errorAction->getResponse();
			}

			return $response;
		}
	}