code: protected String getDeviceViewName(String viewName) {
  		// Check for special "redirect:" prefix.
  		if (viewName.startsWith(REDIRECT_URL_PREFIX)) {
  			return viewName;
  		}
  		// Check for special "forward:" prefix.
  		if (viewName.startsWith(FORWARD_URL_PREFIX)) {
  			return viewName;
  		}
  		return getDeviceViewNameInternal(viewName);
  	}
docs: Returns the adjusted view name as determined by subclass implementation.
  In the case where a requested URL is prefixed with "redirect:" or
  "forward:", the view name will not be adjusted.
  @param viewName the name of the view before device resolution
  @return the adjusted view name
  @see #getDeviceViewNameInternal(String)