Java.lang.NullPointerException while execute test

// This is my code //

package login;

import static org.testng.Assert.assertTrue; import org.testng.Assert; import org.testng.annotations.; import java.io.IOException; import com.thoughtworks.selenium.; import GenericLibrary.AdminUILib;

public class login {

public static Selenium seleniumObject;

@Test

public void TC_2() throws IOException

{

try {

System.out.print("TC_2 - Login data 2 : ");

seleniumObject = new DefaultSelenium(“localhost”, 4444, “*firefox”, “http://www.Google.com/”);

seleniumObject.start();

seleniumObject.windowMaximize();

seleniumObject.open(“http://192.168.2.104/login.jsp”);

seleniumObject.waitForPageToLoad(“50000”);

AdminUILib data = new AdminUILib();

data.testCaseId= “TC_2”;

data.workBookName = “TestData.xls”;

data.workSheetName = “login”;

data.fetchTestData();

assertTrue(seleniumObject.isElementPresent(“name=j_username”));

assertTrue(seleniumObject.isElementPresent(“name=j_password”));

seleniumObject.type(“name=j_username”, data.userName);

seleniumObject.type(“name=j_password”, data.userPassword);

System.out.println(data.userName + " , " + data.userPassword);

seleniumObject.click(“name”);

seleniumObject.waitForPageToLoad(“30000”);

if ((data.expectedResult).equals(seleniumObject.getText(“css=div:nth-of-type(1)”)))

{

System.out.println(“TC_2 passed”);

}

else

{

System.out.println(“TC_2 failed”);

Assert.fail("Login successful due to the username - " + data.userName + " and password - " + data.userPassword);

}

}

finally

{

System.out.println(“Exception”);

}

}

}

Any one please help me to get over this problem ?

The problem doesn’t seem related to Gradle. (It’s also missing essential information such as the exact error message and full stack trace.)