Removes PHP notice.
Removes PHP notice.

Use of undefined constant url - assumed 'url'
petervanderdoes/AVH-Raritan-Photographic-Society,petervanderdoes/AVH-Raritan-Photographic-Society,petervanderdoes/AVH-Raritan-Photographic-Society,petervanderdoes/AVH-Raritan-Photographic-Society