code: def parse_value_array(self, tup_tree):
          
  
          self.check_node(tup_tree, 'VALUE.ARRAY')
  
          children = self.list_of_various(tup_tree, ('VALUE', 'VALUE.NULL'))
  
          return children
docs: Parse a VALUE.ARRAY element and return the items in the array as a list
          of unicode strings, or None for NULL items. Whitespace is preserved.
  
            ::
  
              <!ELEMENT VALUE.ARRAY (VALUE | VALUE.NULL)*>