:  mNamedDataSources(nsnull), mResources(nsnull), mLiterals(nsnull), mLastPrefixlen(0)
:  mNamedDataSources(nsnull), mLastPrefixlen(0)
RDFServiceImpl::RDFServiceImpl()    :  mNamedDataSources(nsnull), mResources(nsnull), mLiterals(nsnull), mLastPrefixlen(0){    NS_INIT_REFCNT();}