return stripText;
Strip(const nsString& textUCS2, nsCString& stripText) {  NS_ConvertUCS2toUTF8 textUTF8(textUCS2);// above line is equivalen to the following (who would have guessed it?)//    nsCAutoString textUTF8 = NS_ConvertUCS2toUTF8(textUCS2);  for (PRUint32 i=0; i<textUTF8.Length(); i++) {    char c = textUTF8.CharAt(i);    if (nsCRT::IsAsciiAlpha(c) || nsCRT::IsAsciiDigit(c) || c>'~') {      stripText += c;    }  }}