Better if statements

gistfile1.java

        String tempToken = conn.getData(url + "/etm/login.jsp");
        if (tempToken != null) {
            loginToken = parseToken(tempToken);
        } else {
            String error = parseError(tempToken);
            if (error != null) {
                showError(error);
            } else {
                showError("Error retrieving your login token, make sure you have a valid network connection");
            }
            return;
        }
        String postResults = null;
        // This creates our login information
        List<NameValuePair> parameters = createParams();
        if (loginToken != null) {
            // Here we send the information to the server and login
            postResults = conn.postData(url + "/etm/login.jsp", parameters);
        } else {
            String error = parseError(postResults);
            if (error != null) {
                showError(error);
            } else {
                showError("Error retrieving your login token, make sure you have a valid network connection");
            }
            return;
        }

        if (postResults != null && postResults.contains("etmMenu.jsp")) {
            updateStatus("Retrieving schedule...");
            postResults = conn.getData(url + "/etm/time/timesheet/etmTnsMonth.jsp");
        } else {
            String error = parseError(postResults);
            if (error != null) {
                showError(error);
            } else {
                showError("Error logging in, please verify your username and password");
            }
            return;
        }

//        if (postResults != null && isTlcActive(postResults)) {
//            updateStatus("Retrieving schedule...");
//            postResults = conn.getData(url + "/etm/time/timesheet/etmTnsMonth.jsp");
//        } else {
//            showError("MyTLC is currently undergoing updates, please try again later");
//            return;
//        }

        // If we successfully got the information, then parse out the schedule to read it properly
        String secToken = null;
        if (postResults != null) {
            updateStatus("Parsing schedule...");
            workDays = parseSchedule(postResults);
            secToken = parseSecureToken(postResults);
            wbat = parseWbat(postResults);
        } else {
            String error = parseError(postResults);
            if (error != null) {
                showError(error);
            } else {
                showError("Could not obtain user schedule, make sure you have a valid network connection");
            }
            return;
        }
        if (secToken != null) {
            parameters = createSecondParams(secToken);
            postResults = conn.postData(url + "/etm/time/timesheet/etmTnsMonth.jsp", parameters);
        } else {
            String error = parseError(postResults);
            if (error != null) {
                showError(error);
            } else {
                showError("Error retrieving your login token, make sure you have a valid network connection");
            }
            return;
        }
        List<String[]> secondMonth = null;
        if (postResults != null) {
            secondMonth = parseSchedule(postResults);
        } else {
            String error = parseError(postResults);
            if (error != null) {
                showError(error);
            } else {
                showError("Could not obtain user schedule, make sure you have a valid network connection");
            }
            return;
        }
        if (secondMonth != null) {
            if (workDays == null) {
                workDays = secondMonth;
            } else {
                workDays.addAll(secondMonth);
            }
            finalDays = workDays;
        } else {
            String error = parseError(postResults);
            if (error != null) {
                showError(error);
            } else {
                showError("There was an error retrieving your schedule, please try again");
            }
            return;
        }
        // Add our shifts to the calendar
        updateStatus("Adding shifts to calendar...");
        if (finalDays != null && addDays()) {
            // Report back that we're successful!
            Message msg = Message.obtain();
            Bundle b = new Bundle();
            b.putString("status", "DONE");
            b.putInt("count", workDays.size());
            msg.setData(b);
            try {
                messenger.send(msg);
            } catch (Exception e) {
                // Nothing
            }
        } else {
            showError("Couldn't add your shifts to your calendar, please try again");
            return;
        }