Fixed bug in MultiTrackCalibTool which caused nTracks = 0 for all events when user loaded > 1 signal track.
Fixed nasty little bug in MultiTrackCalibToop.cpp that put all events into nTracks = 0 bin when running on > 1 track in the event.
Fixed nasty little bug in MultiTrackCalibToop.cpp that put all events into nTracks = 0 bin when running on > 1 track in the event.