code: public static void setRequestDebuggable(HttpServletRequest req, JawrConfig jawrConfig) {
  
  		// make sure we have set an overrideKey
  		// make sure the overrideKey exists in the request
  		// lastly, make sure the keys match
  		if (jawrConfig.getDebugOverrideKey().length() > 0
  				&& null != req.getParameter(JawrConstant.OVERRIDE_KEY_PARAMETER_NAME) && jawrConfig
  						.getDebugOverrideKey().equals(req.getParameter(JawrConstant.OVERRIDE_KEY_PARAMETER_NAME))) {
  			ThreadLocalJawrContext.setDebugOverriden(true);
  		} else {
  			ThreadLocalJawrContext.setDebugOverriden(false);
  		}
  
  		// Inherit the debuggable property of the session if the session is a
  		// debuggable one
  		inheritSessionDebugProperty(req);
  
  	}
docs: Determines whether to override the debug settings. Sets the debugOverride
  status on ThreadLocalJawrContext
  
  @param req
  the request
  @param jawrConfig
  the jawr config