11001	out of memory
11002	syntax error
11003	no element found
11004	not well-formed
11005	unclosed token
11006	unclosed token
11007	mismatched tag
11008	duplicate attribute
11009	junk after document element
11010	illegal parameter entity reference
11011	undefined entity
11012	reference to invalid character number
11013	reference to binary entity
11014	reference to external entity in attribute
11015	xml processing instruction not at start of external entity
11016	unknown encoding
11017	encoding specified in XML declaration is incorrect
11018	unclosed CDATA section
11019	error in processing external entity reference
12001	Error in calling handler when done parsing
12002	Failed to open URL
12003	Parser ran out of memory