data.errorRowMeta = meta.getParentStepMeta().getStepErrorMeta().getErrorFields().clone();
data.stepErrorMeta = meta.getParentStepMeta().getStepErrorMeta();
data.cacheFieldNames(data.errorRowMeta);
data.container.put("$error", new ErrorStreamWriter(this));
}
// put the target steps into ruby scope
RubyHash targetSteps = new RubyHash(data.runtime);