Starting ChromeDriver 2.31.488763 (092de99f48a300323ecf8c2a4e2e7cab51de5ba8) on port 34173
    Only local connections are allowed.
    Sep 08, 2017 10:40:43 AM org.openqa.selenium.remote.ProtocolHandshake createSession
    INFO: Detected dialect: OSS
    FAILED CONFIGURATION: @AfterTest Aftertest
    java.lang.NullPointerException
        at SampleTesting.Test1.Aftertest(Test1.java:71)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
        at org.testng.internal.Invoker.invokeConfigurationMethod(Invoker.java:523)
        at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:224)
        at org.testng.internal.Invoker.invokeConfigurations(Invoker.java:146)
        at org.testng.TestRunner.afterRun(TestRunner.java:958)
        at org.testng.TestRunner.run(TestRunner.java:606)
        at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
        at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
        at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
        at org.testng.SuiteRunner.run(SuiteRunner.java:289)
        at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
        at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
        at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
        at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
        at org.testng.TestNG.runSuites(TestNG.java:1144)
        at org.testng.TestNG.run(TestNG.java:1115)
        at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:132)
        at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:230)
        at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:76)

    FAILED: Test1
    java.lang.NullPointerException
        at SampleTesting.Test1.Test1(Test1.java:27)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
        at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
        at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
        at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
        at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
        at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
        at org.testng.TestRunner.privateRun(TestRunner.java:744)
        at org.testng.TestRunner.run(TestRunner.java:602)
        at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
        at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
        at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
        at org.testng.SuiteRunner.run(SuiteRunner.java:289)
        at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
        at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
        at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
        at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
        at org.testng.TestNG.runSuites(TestNG.java:1144)
        at org.testng.TestNG.run(TestNG.java:1115)
        at org.testng.remote.AbstractRemoteTestNG.run(AbstractRemoteTestNG.java:132)
        at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:230)
        at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:76)


    ===============================================
        Default test
        Tests run: 1, Failures: 1, Skips: 0
        Configuration Failures: 1, Skips: 0
    ===============================================


    ===============================================
    Default suite
    Total tests run: 1, Failures: 1, Skips: 0
    Configuration Failures: 1, Skips: 0
    ===============================================

package SampleTesting;
    import org.testng.annotations.Test;
    import org.testng.annotations.BeforeTest;
    import org.testng.annotations.AfterMethod;
    import org.testng.annotations.AfterTest;
    import org.testng.annotations.BeforeMethod;
    import org.testng.*;

    import java.util.Date;
    import java.util.concurrent.TimeUnit;

    import org.openqa.selenium.By;
    import org.openqa.selenium.WebDriver;
    import org.openqa.selenium.WebElement;
    import org.openqa.selenium.chrome.ChromeDriver;
    import org.openqa.selenium.chrome.ChromeOptions;
    import org.openqa.selenium.support.ui.Select;

    public class NameClassTest {

        WebDriver driver;
        ChromeOptions options;


      @Test
      public void Test1() {
          driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
          WebElement tabAgreement = driver.findElement(By.xpath("***Value***"));
          tabAgreement.click();

          WebElement btnNew = driver.findElement(By.xpath("***Value***"));
          btnNew.click();

          Select lstRecordType = new Select(driver.findElement(By.id***Value***));
          lstRecordType.selectByVisibleText("MSA");

          WebElement btnContinue = driver.findElement(By.xpath("***Value***"));
          btnContinue.click();

          WebElement txtAgreementName = driver.findElement(By.xpath("***Value***"));
          txtAgreementName.clear();
          txtAgreementName.sendKeys("***Value***");

          Date date = new Date();
          System.out.println("Date is "+ date);


      }
      @BeforeTest
      public void BeforeTest() {
          options = new ChromeOptions();
          options.addArguments("user-data-dir=C:\\Users\UserName\AppData\Local\Google\Chrome\User Data");
          String exepath =

        "C:\\Users\UserNAme\Downloads\chromedriver_win32\chromedriver.exe";
              System.setProperty("webdriver.chrome.driver",exepath);
              WebDriver driver = new ChromeDriver(options);
              driver.manage().window().maximize();
              driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS);
              driver.get("***URL***");
              WebElement userName = driver.findElement(By.id("username"));
              WebElement password = driver.findElement(By.id("password"));
              WebElement btnLogin = driver.findElement(By.id("Login"));

              userName.sendKeys("****userName****");
              password.sendKeys("****password****");
              btnLogin.click();

          }

          @AfterTest
          public void Aftertest() {
              WebElement drpUserName = driver.findElement(By.id***Value***);
              drpUserName.click();

              WebElement lnkLogout = driver.findElement(By.xpath(***Value***));
              lnkLogout.click();

              driver.close();

          }

        }

<?xml version="1.0" encoding="UTF-8"?>
            <!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd">
            <suite name="Suite_SuiteName">
              <test name="Test_TestName">
                <classes>
                  <class name="SuiteName.ClassName"/>
                </classes>
              </test> <!-- Test_TestName -->
            </suite> <!-- Suite_SuiteName -->