Error in stanford nlp core
I downloaded the stanford nlp and when i run the code which is given in their website . I get an error in this line : StanfordCoreNLP pipeline = new StanfordCoreNLP(props); The error is as follows : Exception in thread "main" java.lang.NoClassDefFoundError: nu/xom/Node at sample1.main(sample1.java:35) Caused by: java.lang.ClassNotFoundException: nu.xom.Node 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