validation.validateDateString("label.activity.detail.startdate", sessionForm
.getActivityStartDate(), sessionForm.getLocale(), "error.application.date", errors);
}
if (sessionForm.getActivityStartTime() != null
&& sessionForm.getActivityStartTime().length() != 0) {
validation.checkForTime("label.activity.detail.starttime", sessionForm
.getActivityStartTime(), "error.application.time", errors, sessionForm.getLocale());
}
if (sessionForm.getActivityEndDate() != null
&& sessionForm.getActivityEndDate().length() != 0) {
validation.validateDateString("label.activity.detail.enddate", sessionForm