Could someone help me. I just noticed, that may Google webmasters tools is giving me the following error:
This is not a valid URL. Please correct it and resubmit.
Parent tag: url
Problem detected on: Nov 8, 2011
Also, I have noticed that some of our sitemap lines are empty, here is the sitemap: [external links are visible to admins only]
Would appreciate for your help if someone give me a hint how to fix these errors. Thank you.