The Path(1/2) field doesn't allow the '.' but I could not find this documented, and it's rather frustrating that you cannot use a '.' in a path. I understand it's in part to avoid people putting ".html" but there are valid uses, such as /Acura/1.6_El/
Can this be better documented? Even in the web version, it just says "An illegal character" and with no explanation. What other characters, which woul dbe valid in a path, are not allowed in that field?