mGroupStack(nsnull)
mGroupStack(nsnull), mParsingCompoundProperty(PR_FALSE)
CSSParserImpl::CSSParserImpl()  : mToken(),    mHavePushBack(PR_FALSE),    mScanner(nsnull),    mURL(nsnull),    mSheet(nsnull),    mChildSheetCount(0),    mChildLoader(nsnull),    mSection(eCSSSection_Charset),    mNavQuirkMode(PR_FALSE),    mParsingCompoundProperty(PR_FALSE),    mCaseSensitive(PR_FALSE),    mNameSpace(nsnull),    mGroupStack(nsnull){  NS_INIT_REFCNT();  // set the default charset  mCharset.AssignWithConversion("ISO-8859-1");}