if (valueOnForm.EqualsWithConversion("")) {
if (valueOnForm.Equals(NS_LITERAL_STRING(""))) {
wallet_IsNewValue(nsIDOMNode* elementNode, nsString valueOnForm) {  if (valueOnForm.EqualsWithConversion("")) {    return PR_FALSE;  }  nsIDOMHTMLInputElement* inputElement;  nsIDOMHTMLSelectElement* selectElement;  nsAutoString schema;  nsAutoString valueSaved;  PRInt32 selectIndex = 0;  PRInt32 index = 0;  while (NS_SUCCEEDED(wallet_GetPrefills      (elementNode, inputElement, selectElement, schema, valueSaved, selectIndex, index))) {    if (valueOnForm.Equals(valueSaved)) {      return PR_FALSE;    }  }  return PR_TRUE;}