Fix nil handling bug in courses/best_efforts display that caused a crash when no search results were returned.
Fix nil handling bug in courses/best_efforts display that caused a crash when no search results were returned.

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