Hi I am calling a ActionHandler in a node, in Action Handler I am using following code
if (StringUtils.isEmpty((String) executionContext.getVariable(EXCEPTION_THROWN))) {
Its throwing error
java.lang.NoClassDefFoundError: org/apache/commons/lang/StringUtils
but i have included commons-lang-2.3.jar , there are no build errors,,, yet the above exception is occuring,,, plz help