fixing an illegal offset exception caused by daylight savings

app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt

@@ -1100,6 +1100,7 @@ class EventActivity : SimpleActivity() {
     }
 
     private fun timeSet(hours: Int, minutes: Int, isStart: Boolean) {
+        try {
             if (isStart) {
                 val diff = mEventEndDateTime.seconds() - mEventStartDateTime.seconds()
 
@@ -1112,6 +1113,10 @@ class EventActivity : SimpleActivity() {
                 mEventEndDateTime = mEventEndDateTime.withHourOfDay(hours).withMinuteOfHour(minutes)
                 updateEndTimeText()
             }
+        } catch (e: Exception) {
+            timeSet(hours + 1, minutes, isStart)
+            return
+        }
     }
 
     private fun checkRepeatRule() {