Expression expression = null;
ExpressionManager expressionManager = bpmnParse.getExpressionManager();
if (StringUtils.isNotEmpty(timerEventDefinition.getTimeDate())) {
// TimeDate
type = TimerDeclarationType.DATE;
expression = expressionManager.createExpression(timerEventDefinition.getTimeDate());
} else if (StringUtils.isNotEmpty(timerEventDefinition.getTimeCycle())) {
// TimeCycle
type = TimerDeclarationType.CYCLE;
expression = expressionManager.createExpression(timerEventDefinition.getTimeCycle());
} else if (StringUtils.isNotEmpty(timerEventDefinition.getTimeDuration())) {