DLN: added fallback to DOMFile.getNodeValue: if a node value could not be located due to a wrong storage  address (e.g. after a node update), try to find the correct address via the index.
DLN: added fallback to DOMFile.getNodeValue: if a node value could not be located due to a wrong storage 
address (e.g. after a node update), try to find the correct address via the index.

svn path=/branches/DLN/eXist-1.0/; revision=3622

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