The method getSnapshotLength cannot be called on the XPathResult of XPath expression 'aa....aa' because its XPathResultType is bb....bb. This method applies only to types UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE.

The getSnapshotLength method cannot be called in XPathResult of the XPath expression aa....aa because its XPathResultType is bb....bb. This method is applicable only to the UNORDERED_NODE_SNAPSHOT_TYPE and ORDERED_NODE_SNAPSHOT_TYPE types.