protected void startElement(DAVElement parent, DAVElement element, Attributes attrs) {
protected void startElement(DAVElement parent, DAVElement element, Attributes attrs) throws SVNException {
	protected void startElement(DAVElement parent, DAVElement element, Attributes attrs) {        if (element == FILE_REVISION) {            myPath = attrs.getValue("path");            myRevision = Long.parseLong(attrs.getValue("rev"));        } else if (element == REVISION_PROPERTY) {            myPropertyName = attrs.getValue("name");        } if (element == TX_DELTA) {            if (myPath != null && myFileRevisionsHandler != null) {                if (myProperties == null) {                    myProperties = Collections.EMPTY_MAP;                }                if (myPropertiesDelta == null) {                    myPropertiesDelta = Collections.EMPTY_MAP;                }                SVNFileRevision revision = new SVNFileRevision(myPath, myRevision, myProperties, myPropertiesDelta);                myFileRevisionsHandler.handleFileRevision(revision);				myPath = null;            }            setDeltaProcessing(true);		} 	}