I got what he said thats what I have used | String evaluate(String expression) { | if (expression==null) { | System.out.println("exp is null"); | return null; | } | VariableResolver variableResolver = JbpmExpressionEvaluator.getUsedVariableResolver(); | System.out.println("resolver is " + variableResolver); | if (variableResolver!=null) { | | | return (String) JbpmExpressionEvaluator.evaluate(expression, executionContext, | variableResolver, null); | } | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4227496#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...