Update to stateGetter for non-immutable store

[bellmoose]

Changes made to util/stateGetter and test/util/stateGetter.test

Checks to make sure stateItem is an immutable before doing the .get

[codecov-io]

Codecov Report

Merging #179 into master will increase coverage by <.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #179      +/-   ##
==========================================
+ Coverage   75.98%   75.99%   +<.01%     
==========================================
  Files         112      112              
  Lines        5143     5144       +1     
  Branches      366      366              
==========================================
+ Hits         3908     3909       +1     
  Misses        958      958              
  Partials      277      277

Impacted Files	Coverage Δ
src/util/stateGetter.js	89.65% <100%> (+0.36%)	⬆️

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[bencripps]

Thanks for adding the test case, but it looks like you've updated 73 files (most just adding new lines). Would you mind reverting those files back to the way they were?

[bellmoose]

Yeah, lemme give that a try. Sorry new to this whole thing.

[bellmoose]

Not sure if I've completely borked this, or if its right at this point.