Attribute type mismatch.
#6002 Run-time catchable error
Attribute type mismatch.
Additional Information
For element 'X': For attribute 'Y', expected type is 'Z' and
received type is 'A'.
where Z is either entity/entities or
entity/entities/notation and A is either
cdata, entity, entities, id, idref,
idrefs, name, names, nmtoken,
nmtokens, number, numbers, nutoken,
nutokens, notation or "Name Group".
Explanation
An element's attribute declared type must match the type expected
by the OmniMark program.