def __init__(self, owner, name):
StateAttr.__init__(self, owner, name)<EOL>array = self.get()<EOL>if array.dtype.fields is not None:<EOL><INDENT>raise ValueError("<STR_LIT>")<EOL><DEDENT>
Initialize a ArrayAttr object

           Arguments:
             ``owner``  --  the instance to read the attribute from
             ``name``  --  the name of the attribute