throw new InvalidWorkflowDescriptorException("Common action " + s + " is not a valid action ID");
throw new InvalidWorkflowDescriptorException("Common action " + o + " is not a valid action ID");
    public void validate() throws InvalidWorkflowDescriptorException {        ValidationHelper.validate(actions);        ValidationHelper.validate(permissions);        Iterator iter = commonActions.iterator();        while (iter.hasNext()) {            String s = (String) iter.next();            try {                Integer actionId = new Integer(s);                ActionDescriptor commonActionReference = (ActionDescriptor) ((WorkflowDescriptor) getParent()).getCommonActions().get(actionId);                if (commonActionReference == null) {                    throw new InvalidWorkflowDescriptorException("Common action " + actionId + " specified in step " + getName() + " does not exist");                }            } catch (NumberFormatException ex) {                throw new InvalidWorkflowDescriptorException("Common action " + s + " is not a valid action ID");            }        }    }