Randell Dawson b83ab53047 [Fix] Corrected bug found in Shopping List challenge (#35017)
* fix: corrected bug found in issue #16044

* fix: account for empty strings

Co-Authored-By: RandellDawson <5313213+RandellDawson@users.noreply.github.com>

* fix: corrected wrong logic
2019-02-24 13:28:55 +05:30
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