final Map<String, Collection<StepExecutionResult>> failures
= new HashMap<String, Collection<StepExecutionResult>>();
final Map<Integer, StepExecutionResult> stepFailures = new HashMap<Integer, StepExecutionResult>();
try {
final NodesSelector nodeSelector = executionContext.getNodeSelector();
if (workflow.getCommands().size() < 1) {
executionContext.getExecutionListener().log(Constants.WARN_LEVEL, "Workflow has 0 items");
}
validateNodeSet(executionContext, nodeSelector);