Strict warning: is_a(): Deprecated. Strict warning: Only variables should be passed by reference.

Strict warning: is_a(): Deprecated. Please use the instanceof operator in _parser_common_syndication_feedapi_parse() (line 18 of parser_common_syndication/parser_common_syndication.inc).

Strict warning: Only variables should be passed by reference in parser_common_syndication_feedapi_feed() (line 56 of parser_common_syndication/parser_common_syndication.module).