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Getting Exception in thread 'main' java.lang.NoClassDefFoundError: javax/el/ELContext while running  'Hello World ' program

Question asked by krishna.v174 on Oct 30, 2013
Latest reply on Nov 7, 2013 by frederikheremans1

I am Very new to Aciviti. I tried to run the "Hello world " program which i got a sample from the internet.
While running i got the following Exception .
I already added the jar containing ELContext class in to my build path. But i wouldn't help me.

Exception in thread "main" java.lang.NoClassDefFoundError: javax/el/ELContext
   at org.activiti.impl.cfg.ProcessEngineFactory.createDefaultExpressionManager(
   at org.activiti.impl.cfg.ProcessEngineFactory.init(
   at org.activiti.impl.cfg.ProcessEngineFactory.createProcessEngine(
   at org.activiti.DbProcessEngineBuilder.buildProcessEngine(
   at Main.main(
Caused by: java.lang.ClassNotFoundException: javax.el.ELContext
   at$ Source)
   at$ Source)
   at Method)
   at Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
   at java.lang.ClassLoader.loadClass(Unknown Source)
   … 5 more