Properly parse json objects#1

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bartwalczak wants to merge 3 commits intoahmagdy:masterfrom

bartwalczak:js_objects

Commits on Feb 27, 2019

properly parse json objects if they are present in the csv file
Bart Walczak
committed

Commits on Mar 12, 2019

one more check for an empty property
Bart Walczak
committed

Commits on Mar 20, 2019

fixing one comma check
Bart Walczak
committed