if (eventHeaderDef instanceof EventHeaderDefinition) {
EventHeaderDefinition eventHeaderDefinition = (EventHeaderDefinition) eventHeaderDef;
timestamp = calculateTimestamp(eventHeaderDefinition.getTimestamp(), eventHeaderDefinition.getTimestampLength(), prevTimestamp);
+ def = eventHeaderDefinition;
} else if (eventHeaderDef instanceof StructDefinition) {
StructDefinition structDefinition = (StructDefinition) eventHeaderDef;
def = structDefinition.lookupDefinition(CTFStrings.TIMESTAMP);