bugfix 559 / fix for crashes when viewing front matter.

[PhotoNomad0]

Describe what your pull request addresses

• [ ]

Test Instructions

• [ ] test with https://deploy-preview-572--gateway-edit.netlify.app/
• [ ] should not see crashes when navigating too or from front verse. Also should not see crash when trying to align empty verse.

[codecov[bot]]

Codecov Report

Merging #572 (53ed25a) into develop (af6952c) will decrease coverage by 0.01%. Report is 1 commits behind head on develop. The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop     #572      +/-   ##
===========================================
- Coverage    51.52%   51.52%   -0.01%     
===========================================
  Files           43       43              
  Lines         1312     1314       +2     
===========================================
+ Hits           676      677       +1     
- Misses         636      637       +1     

Files	Coverage Δ
src/components/BibleReference.js	75.00% <ø> (ø)
src/components/ResourceCard.js	66.10% <100.00%> (+0.28%)	:arrow_up:
src/components/WordAlignerDialog.js	44.44% <100.00%> (+2.13%)	:arrow_up:

... and 1 file with indirect coverage changes

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