what's wrong about Date type?

http://suave-dev.sdsc.edu/main/file=zaslavsk_Moorea_Labeled_Corals_2010.csv&views=111000&view=grid

Date#date gives an error:
Uncaught TypeError: Cannot read property 'length' of undefined
at Object.PV._bucketizeDateTimeFacet (pivotviewer.js:198)
at pivotviewer.js:1331
at t.shiftq (semaphore.min.js:1)

[liside]

fixed