ErrorMessage: Warning: str_split() [function.str-split]: The length of each segment must be greater than zero in XXX/wp-content/themes/p2/functions.php on line 354
description: my post started with a url making the title "http://www.meninos.us/categories.php?cat..."
So i think the split in functions.php now has a zero length bit. in that piece of code there is no check if the result is FALSE of the split. I think it should be added.