PR_AtomicDecrement(& g_InstanceCount); NS_IF_RELEASE(mAlias);
if (bMetaCharsetObserverStarted == PR_TRUE)  {  End(); }
nsMetaCharsetObserver::~nsMetaCharsetObserver(){  // should we release mAlias  PR_AtomicDecrement(& g_InstanceCount);  NS_IF_RELEASE(mAlias);}