Fix nil-handling bug in SplitRow#pacer_in_out.
Fix nil-handling bug in SplitRow#pacer_in_out.

SplitTime/OpenSplitTime,voltagead/OpenSplitTime,voltagead/OpenSplitTime,SplitTime/OpenSplitTime,voltagead/OpenSplitTime,SplitTime/OpenSplitTime