while (si_RemoveUser(NULL, NULL, PR_FALSE)) {
while (si_RemoveUser(NULL, nsAutoString(""), PR_FALSE)) {
si_RemoveAllSignonData() {  if (si_PartiallyLoaded) {    /* repeatedly remove first user node of first URL node */    while (si_RemoveUser(NULL, NULL, PR_FALSE)) {    }  }  si_PartiallyLoaded = PR_FALSE;  si_FullyLoaded = PR_FALSE;}