There is no way to enter measurement data. For every click on the NEW ENTRY button, it seems as nothing happens. Once you click on SAVE AND VIEW SUMMARY and go back to the edit mode, you'll see an empty measurement entry for each click on the NEW ENTRY bttn.
Reopening because it's present in the 1.3.x branch as well
Caused by .
Fixed in the 1.3.x branch by commit https://github.com/phenotips/phenotips/commit/22bf731175d7ec5ac4413551bef4fc291f1afd32