Module 25 Part 11: Method dopasswordchange() throwing error if arguments are NOT defined

Error is throwin hen calling dopasswordchange() method without arguments, if use arguments , there is no error and runs sucessfully

===============================================

dopasswordchange Func:

public void doPasswordChange(String oPassword, String nPassword) {
// TODO Auto-generated method stub

oldPassword.sendKeys(oPassword);
test.log(Status.INFO,"Current Password Entered" + oPassword );
System.out.println ("Current Password Entered" +nPassword);

newPassword.sendKeys(nPassword);
test.log(Status.INFO,"NEW Password Entered" + nPassword);
System.out.println ("NEW Password Entered" +nPassword);

confirmPassword.sendKeys(nPassword);
test.log(Status.INFO,"NEW Password confirmed" + nPassword);
System.out.println ("NEW Password confirmed" +nPassword);


loginSubmit.click();
test.log(Status.INFO,"NEW Password Confirmed");
System.out.println ("NEW Password Confirmed");
if(!isElementPresent(FBConstants.PASSWORD_CHANGE))
reportFailure("PASS WORD DID NOT CHANGE ");
RevDevice.click();
test.log(Status.INFO,"Review device selected");
System.out.println ("Review device selected");
}

======================================================

Gensetpage CLASS

package com.ktest.FaceBook.pom.session.settings;

import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.FindBy;
import org.openqa.selenium.support.PageFactory;
import org.testng.Assert;

import com.aventstack.extentreports.ExtentTest;
import com.aventstack.extentreports.Status;
import com.ktest.FaceBook.pom.base.BasePage;
import com.ktest.FaceBook.pom.util.FBConstants;

public class GensetPage extends BasePage {

@FindBy(xpath=FBConstants.SECURITYNLOGIN_LINK)
public WebElement secLogin;

@FindBy(xpath=FBConstants.PASSWORD_CHANGE)
public WebElement editPassword;

@FindBy(xpath=FBConstants.OLD_PASSWORD)
public WebElement oldPassword;

@FindBy(xpath=FBConstants.NEW_PASSWORD)
public WebElement newPassword;

@FindBy(xpath=FBConstants.CONF_PASSWORD)
public WebElement confirmPassword;

//@FindBy(xpath="//*[@id='loginbutton']")
//public WebElement loginSubmit;

@FindBy(xpath= FBConstants.Submit_PASSWORD )
public WebElement loginSubmit;

@FindBy(xpath= FBConstants.ReviewDevice_Button )
public WebElement RevDevice;


public void gotoPasswordChange()
{
test.log(Status.INFO,"Acessing GOTO Password Change");
System.out.println ("Acessing GOTO Password Change");
secLogin.click();
test.log(Status.INFO,"Security and login SUB MENU OPEN");
System.out.println ("Security and login SUB MENU OPEN");

if (!isElementPresent(FBConstants.PASSWORD_CHANGE))
{
takeScreenshot();
test.log(Status.FAIL,"Clicking on Password Change FAIL");
Assert.fail("Element NOT Found"+(FBConstants.PASSWORD_CHANGE));
}
editPassword.click();
test.log(Status.INFO,"General Account Setting: Change Password Opened");
System.out.println ("General Account Setting: Change Password Opened");

}


public void doPasswordChange(String oPassword, String nPassword) {
// TODO Auto-generated method stub

oldPassword.sendKeys(oPassword);
test.log(Status.INFO,"Current Password Entered" + oPassword );
System.out.println ("Current Password Entered" +nPassword);

newPassword.sendKeys(nPassword);
test.log(Status.INFO,"NEW Password Entered" + nPassword);
System.out.println ("NEW Password Entered" +nPassword);

confirmPassword.sendKeys(nPassword);
test.log(Status.INFO,"NEW Password confirmed" + nPassword);
System.out.println ("NEW Password confirmed" +nPassword);


loginSubmit.click();
test.log(Status.INFO,"NEW Password Confirmed");
System.out.println ("NEW Password Confirmed");
if(!isElementPresent(FBConstants.PASSWORD_CHANGE))
reportFailure("PASS WORD DID NOT CHANGE ");
RevDevice.click();
test.log(Status.INFO,"Review device selected");
System.out.println ("Review device selected");
}

public GensetPage(WebDriver driver, ExtentTest test) {
//this.driver = driver;
//this.test=test;


super(driver, test);
// TODO Auto-generated constructor stub
}

}

==========================================================================

Change Password CLASS"

package com.ktest.FaceBook.pom.testcases;

import java.lang.reflect.Method;
import java.util.Hashtable;
import java.util.concurrent.TimeUnit;

import org.openqa.selenium.support.PageFactory;
import org.testng.SkipException;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.aventstack.extentreports.ExtentReports;
import com.aventstack.extentreports.ExtentTest;
import com.aventstack.extentreports.Status;
import com.ktest.FaceBook.pom.pages.LaunchPage;
import com.ktest.FaceBook.pom.pages.LoginPage;
import com.ktest.FaceBook.pom.session.LandingPage;
import com.ktest.FaceBook.pom.session.settings.GensetPage;
import com.ktest.FaceBook.pom.testcases.Base.BaseTest;
import com.ktest.FaceBook.pom.util.DataUtil;
import com.ktest.FaceBook.pom.util.ExtentManager;
import com.ktest.FaceBook.pom.util.FBConstants;

//===Module 25 Part 5===Extent Report Log================

public class ChangePasswordTest extends BaseTest {

String testCaseName = "ChangePasswordTest";

@Test(dataProvider = "getData")
public void changePasswordTest(Hashtable<String, String> data) throws Exception {

//====== //ExtentTest test =
test = extent.createTest(testCaseName);
test.log(Status.INFO,"Starting CHANGE PASS WORD TEST");
System.out.println("********Starting CHANGE PASS WORD TEST*******");

if (DataUtil.isSkip(testCaseName, xls)
|| data.get(FBConstants.RUNMODE_COL).equals(FBConstants.RUNMODE_NO)) {
test.log(Status.SKIP, "Run Mode is set to NO ");
throw new SkipException("Runmode is set to N");
}

System.out.println(testCaseName + "reunning for Face Book on POM");

init(data.get("Browser"));

//Create Object pass DRIVER and test
LaunchPage launchPage = new LaunchPage (driver,test);
//Initiate ELEMENTS on page
PageFactory.initElements(driver, launchPage);

LoginPage loginPage = launchPage.gotoLoginPage();
loginPage.takeScreenshot();

test.log(Status.INFO,"Logging in ");

Object page = loginPage.doLogin(data.get("Username"), data.get("OldPassword"));
driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS);
if (page instanceof LoginPage)
reportFailure("failuremessage");

LandingPage landingPage = (LandingPage)page;
driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS);

GensetPage settings = landingPage.getMenu().gotoSetting();
test.log(Status.INFO,"General Setting Page Opened");
System.out.println("********General Setting Page Opened*******");
// test.log(Status.PASS,"Change Password test PASS");

settings.gotoPasswordChange();
test.log(Status.INFO,"***********NOW WILL CHANGE PASS WORD**************");
System.out.println("***********NOW WILL CHANGE PASS WORD**************");

settings.doPasswordChange("password1", "Password2");
test.log(Status.INFO,"***********PASS WORD IS CHANGED **************");
System.out.println("***********PASS WORD IS CHANGED **************");



}

@AfterMethod
public void quit()
{
if (extent !=null)
extent.flush();
}

//=====================================================================
@DataProvider
// public Object [][] getData ()
// ==========Get Method Name call Java Reflaction Method
public Object[][] getData(Method method) {
return DataUtil.getTestData(xls, testCaseName);

}
//======================================================================================================

}