Marathon JAVA驱动程序-在Eclipse导出的JAR文件中运行时出错

我有Marathon JAVA驱动程序可以在Eclipse中工作，当我从Eclipse运行代码时，它可以很好地工作。然而，当我将项目导出为可运行的JAR文件，然后执行JAR文件时，我会收到以下错误，并且应用程序不会启动。

，网址：org.eclipse.jdt.internal.jarinjarloader.JarRsrcLoader.main(JarRsrcLoader.java:61(导致原因：java.lang.NullPointerException位于net.sourceforge.markather.javadriver.JavaProfile.(JavaProfile.java:205(

import java.io.IOException;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import net.sourceforge.marathon.javadriver.JavaDriver;
import net.sourceforge.marathon.javadriver.JavaProfile;
import net.sourceforge.marathon.javadriver.JavaProfile.LaunchMode;
import net.sourceforge.marathon.javadriver.JavaProfile.LaunchType;
public class SwingAutomationSample {
public static JavaDriver driver;
public static JavaProfile profile;
@BeforeClass 
public void setUp() throws IOException {
try {           
profile = new JavaProfile(LaunchMode.EXECUTABLE_JAR);                   
profile.setLaunchType(LaunchType.FX_APPLICATION);                
profile.setExecutableJar("C:/Users/KarthikRaja/Desktop/Projects/xxyy.jar");
profile.setWorkingDirectory("C:/Users/KarthikRaja/Desktop/Projects");      
driver = new JavaDriver(profile);      
}catch(Exception e) {
System.out.println("java driver error ------------ " + e.toString());
}
}
@Test
public void Form15CBFill() throws Exception {
System.out.println("Inside Test Class");
}
}```