Errors messages returned by the XQL processor.
XQL Errors
XQL_EXPR_NOT_DOM_NODE Expression does not return a DOM node. XQL_EXPR_NOT_QUERY_OR_INTEGER Expression must be a query or an integer constant. XQL_INCOMPLETE_QUERY Incomplete query expression. XQL_UNKNOWN_METHOD Unknown method. XQL_UNEXPECTED_CHAR Unexpected character in query string. XQL_QUERY_INVALID_HERE %1 may not appear to the right of / or // or be used with |. XQL_EXPR_NOT_STRING Expression must be a string constant. XQL_METHOD_NOT_SUPPORTED Object does not support this method. XQL_INVALID_CAST Expression can't be cast to this data type. XMLISLANDS_NOSCRIPTLETS The XML script engine does not support script fragments. This error was probably caused by having a script tag with the language attribute set to "XML" or the text attribute set to "text/xml" before any other script tag on the page. XQL_EXPR_NOT_QUERY_OR_STRING Parameter must be a query or a string constant. XQL_EXPR_NOT_INTEGER Parameter must be a integer constant.