private void resetTimeIfNotSetByTrigger(Calendar calendar) {
        // Reset minute if not set
        if (!triggerEveryJSONObject.has("minute")) calendar.set(Calendar.MINUTE, 0);
        // Reset hour if not set
        if (!triggerEveryJSONObject.has("hour")) calendar.set(Calendar.HOUR_OF_DAY, 0);
    }
Set minute/hour to 0 if not set by trigger
src/android/trigger/TriggerHandlerEvery.java