code: @Override
  	public InputStream getResourceAsStream(String resourceName, boolean processingBundle) {
  
  		InputStream is = null;
  		if (!resourceName.contains(":") && isAccessPermitted(resourceName)) {
  			is = context.getResourceAsStream(resourceName);
  		}
  		return is;
  	}
docs: /*
  (non-Javadoc)
  
  @see net.jawr.web.resource.handler.reader.StreamResourceReader#
  getResourceAsStream(net.jawr.web.resource.bundle.JoinableResourceBundle,
  java.lang.String, boolean)