Issue-664: If the attributes of the element is not set, Phalcon\Forms\Element::getAttributes() returns NULL, must empty array.
Issue-664: If the attributes of the element is not set, Phalcon\Forms\Element::getAttributes() returns NULL, must empty array.
Merge pull request #666 from golovanov/issue-664

Issue-664: If the attributes of the element is not set, Phalcon\Forms\El...