752dfc94693fa790890d7b150b6a982d25a273d5,src/main/java/net/fortuna/ical4j/util/Calendars.java,Calendars,split,#Calendar#,133
Before Change
for (final Property p : c.getProperties()) {
final TzId tzid = (TzId) p.getParameter(Parameter.TZID);
if (tzid != null) {
final VTimeZone timezone = (VTimeZone) timezones.getComponent(tzid.getValue());
if (!uidCal.getComponents().contains(timezone)) {
uidCal.getComponents().add(timezone);
}
After Change
for (final Property p : c.getProperties()) {
final TzId tzid = (TzId) p.getParameter(Parameter.TZID);
if (tzid != null) {
final VTimeZone timezone = timezones.getComponent(tzid.getValue());
if (!uidCal.getComponents().contains(timezone)) {
uidCal.getComponents().add(timezone);
}