NS_IF_RELEASE(m_Observer);
nsDocumentBindInfo::~nsDocumentBindInfo(){    if (m_Command) {        PR_Free(m_Command);    }    m_Command = nsnull;    NS_RELEASE   (m_DocLoader);    NS_IF_RELEASE(m_NextStream);    NS_IF_RELEASE(m_Container);    NS_IF_RELEASE(m_Observer);    NS_IF_RELEASE(m_ExtraInfo);}