Java - AJNI error

/*Que es lo que puede estar fallando?

el código es:

*/

package SourcePkg;

import org.openqa.selenium.By;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.ie.InternetExplorerDriver;

public class IE_CLS {

	public static void main(String args[]) throws InterruptedException {

		System.setProperty("webdriver.ie.driver", "C:\\Selenium IE driver 64bit\\IEDriverServer.exe");

		InternetExplorerDriver driver = new InternetExplorerDriver();

		driver.get("http://www.wikipedia.org");

	//	driver.manage().maximize();

//		System.out.println(driver.getTitle());

		WebElement link;

		link = driver.findElement(By.linkText("English"));

		link.click();

		Thread.sleep(5000);

		WebElement searchBox;

		searchBox= driver.findElement(By.id("search input"));

		searchBox.sendKeys("Software");

		searchBox.submit();

		Thread.sleep(5000);

		driver.quit();

	}

}

/* este ejemplo está hecho con Eclipse, la vm de java funciona con Neatbeans y Firefox pero al entrar en la configuracion de Java, por defecto está seteado el Firefox (tildado en el checkbox) y grisado tildado  en Internet explorer*/

/*Espero su respuesta, gracias*/

/* este es el código depurado pero igual genera errores*/

package IE_Brw_pkg;

import org.openqa.selenium.By;

import org.openqa.selenium.WebElement;

import org.openqa.selenium.ie.InternetExplorerDriver;

//import java.io.IOException;

import com.mysql.cj.x.protobuf.MysqlxDatatypes.Scalar.String;

public class IE_CLS {

public static void main(String args[]) try {

	{

	//public static void main(String[] args)  {

	//throws IOException

	System.setProperty("webdriver.ie.driver", "C:\\Selenium IE driver 64bit\\IEDriverServer.exe");

			InternetExplorerDriver driver = new InternetExplorerDriver();

			driver.get("http://www.wikipedia.org");

		//	driver.manage().maximize();

		//		System.out.println(driver.getTitle());

			WebElement link;

			try {

				link = driver.findElement(By.linkText("English"));

			} catch (Exception e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

			}

			link.click();

			Thread.sleep(5000);

			WebElement searchBox;

			searchBox= driver.findElement(By.id("search input"));

			searchBox.sendKeys("Software");

			searchBox.submit();

			Thread.sleep(5000);

			driver.quit();

		}

} catch (InterruptedException e) {

	// TODO Auto-generated catch block

	e.printStackTrace();

}

}

/* errores a continuación

Exception in thread "main" java.lang.NoClassDefFoundError: com/google/protobuf/MessageOrBuilder

	at java.lang.ClassLoader.defineClass1(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.defineClass1(Native Method)

	at java.lang.ClassLoader.defineClass(Unknown Source)

	at java.security.SecureClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.defineClass(Unknown Source)

	at java.net.URLClassLoader.access$100(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.net.URLClassLoader$1.run(Unknown Source)

	at java.security.AccessController.doPrivileged(Native Method)

	at java.net.URLClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at java.lang.Class.getDeclaredMethods0(Native Method)

	at java.lang.Class.privateGetDeclaredMethods(Unknown Source)

	at java.lang.Class.privateGetMethodRecursive(Unknown Source)

	at java.lang.Class.getMethod0(Unknown Source)

	at java.lang.Class.getMethod(Unknown Source)

	at sun.launcher.LauncherHelper.validateMainClass(Unknown Source)

	at sun.launcher.LauncherHelper.checkAndLoadMain(Unknown Source)

Caused by: java.lang.ClassNotFoundException: com.google.protobuf.MessageOrBuilder

	at java.net.URLClassLoader.findClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)

	at java.lang.ClassLoader.loadClass(Unknown Source)

	... 31 more

*/