if (nextWrnProp == null) {
// convert to slide namespace if this property is still
// in DAV: namespace
nextWrnProp = wrpathNrd.getProperty( I_NEXT_WORKINGRESOURCE_NAME );
if (nextWrnProp != null) {
wrpathNrd.removeProperty(nextWrnProp);
nextWrnProp = new NodeProperty(I_NEXT_WORKINGRESOURCE_NAME,
nextWrnProp.getValue(),
NamespaceCache.SLIDE_URI);
nextWrnProp.setKind( NodeProperty.Kind.PROTECTED );
wrpathNrd.setProperty( nextWrnProp );