hi,
when i run build.xml file it creates jar file for ejb project but when run target comes it gives following error


run:
[java] java.lang.NoClassDefFoundError: javax/servlet/http/HttpServlet
[java] at java.lang.ClassLoader.defineClass0(Native Method)
[java] at java.lang.ClassLoader.defineClass(ClassLoader.java:502)
[java] at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
[java] at java.net.URLClassLoader.defineClass(URLClassLoader.java:250)
[java] at java.net.URLClassLoader.access$100(URLClassLoader.java:54)
[java] at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
[java] at java.security.AccessController.doPrivileged(Native Method)
[java] at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:299)
[java] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:265)
[java] at java.lang.ClassLoader.loadClass(ClassLoader.java:255)
[java] at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:315)
[java] Exception in thread "main"
[java] Java Result: 1