+ if (state_enter_height[state] == AltosLib.MISSING)
+ state_enter_height[state] = series.height_series.value(start_time);
+ if (state_enter_gps_height[state] == AltosLib.MISSING)
+ if (series.gps_height != null)
+ state_enter_gps_height[state] = series.gps_height.value(start_time);