headers.setHeader("From", state.get(SENDER).toString());
}
//Determine the Return-Path
String returnPath = headers.getHeader("Return-Path", "\r\n");
headers.removeHeader("Return-Path");
if (returnPath == null) {
if (state.get(SENDER) == null) {
returnPath = "<>";
} else {
returnPath = "<" + state.get(SENDER) + ">";