I Have written the code for the gmail login to valid 10 login creditanals,When im running the code getting the problem as below given.PLease verify the code as well as problem and give the solution.

[lukeis]

Originally reported on Google Code with ID 7761

package SeleniumtestNG;
import java.io.FileInputStream;
import jxl.Sheet;
import jxl.Workbook;
import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.testng.annotations.Test;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.AfterTest;
import com.thoughtworks.selenium.Selenium;
public class GmailLogin {
    public WebDriver driver;
    public Selenium selenium;
  @Test
  public void Verifygmaillogin() throws Exception{
      FileInputStream fi=new FileInputStream("D:\\Workspace_Latest\\Automation\\Testdata\\Logingmail.xls");
      Workbook w=Workbook.getWorkbook(fi);
      Sheet s=w.getSheet("gmail");
      for (int i = 1; i < s.getRows(); i++) {
          driver.findElement(By.id("Email")).sendKeys(s.getCell(0,i).getContents());
        driver.findElement(By.id("Passwd")).sendKeys(s.getCell(1,i).getContents());
          driver.findElement(By.id("signIn")).click();Thread.sleep(6000);
 if (selenium.isElementPresent(".//*[@id='gb']/div[1]/div[1]/div[2]/div[5]/div[1]/a/span"))
{
driver.findElement(By.xpath(".//*[@id='gb']/div[1]/div[1]/div[2]/div[5/div[1]/a/span")).click();
             }
if (selenium.isElementPresent("Sign out")) { driver.findElement(By.linkText("Sign out")).click();
 if(selenium.isElementPresent("Sign in with a different account")){
driver.findElement(By.linkText("Sign in with a different account")).click();
}
        } else {
System.out.println("Invalid Creditnals");
}
      }
  }
  @BeforeTest
  public void beforeTest() {
    driver=new FirefoxDriver();
    driver.get("http://gmail.com");
    driver.manage().window().maximize();
     }
 @AfterTest
  public void afterTest() {
  }

}
--------------
[TestNG] Running:
  C:\Users\chandra\AppData\Local\Temp\testng-eclipse--1306388759\testng-customsuite.xml

FAILED: Verifygmaillogin
java.lang.NullPointerException
    at SeleniumtestNG.GmailLogin.Verifygmaillogin(GmailLogin.java:29)
    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:84)
    at org.testng.internal.Invoker.invokeMethod(Invoker.java:714)
    at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901)
    at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231)
    at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
    at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
    at org.testng.TestRunner.privateRun(TestRunner.java:767)
    at org.testng.TestRunner.run(TestRunner.java:617)
    at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
    at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:329)
    at org.testng.SuiteRunner.privateRun(SuiteRunner.java:291)
    at org.testng.SuiteRunner.run(SuiteRunner.java:240)
    at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
    at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
    at org.testng.TestNG.runSuitesSequentially(TestNG.java:1224)
    at org.testng.TestNG.runSuitesLocally(TestNG.java:1149)
    at org.testng.TestNG.run(TestNG.java:1057)
    at org.testng.remote.RemoteTestNG.run(RemoteTestNG.java:111)
    at org.testng.remote.RemoteTestNG.initAndRun(RemoteTestNG.java:204)
    at org.testng.remote.RemoteTestNG.main(RemoteTestNG.java:175)


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


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

[TestNG] Time taken by org.testng.reporters.SuiteHTMLReporter@1beea90: 129 ms
[TestNG] Time taken by org.testng.reporters.XMLReporter@402e11: 17 ms
[TestNG] Time taken by [FailedReporter passed=0 failed=0 skipped=0]: 14 ms
[TestNG] Time taken by org.testng.reporters.jq.Main@d75cf7: 61 ms
[TestNG] Time taken by org.testng.reporters.JUnitReportReporter@17035c6: 12 ms
[TestNG] Time taken by org.testng.reporters.EmailableReporter2@1189cbb: 12 ms

Reported by suryash143 on 2014-08-16 17:54:47

[lukeis]

This is not the proper forum for general help requests. Please direct your question
to selenium-users@googlegroups.com

Reported by jmleyba on 2014-08-17 05:13:28

• Status changed: Invalid
• Labels removed: Status-Untriaged

[lukeis]

Reported by luke.semerau on 2015-09-17 18:24:20

• Labels added: Restrict-AddIssueComment-Commit