[bugfix] a dynamically constructed text node with empty content does not count as a node. See XQTS test Constr-text-count-5. Port of rev 7560.
[bugfix] a dynamically constructed text node with empty content does not count as a node. See XQTS test Constr-text-count-5. Port of rev 7560.

svn path=/branches/eXist-stable-1.2/; revision=7570

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