Extra null check

[304NotModified]

Supersedes #26

[codecov-io]

Current coverage is 49.09%

Merging #52 into master will decrease coverage by -0.60% as of 57365f2

@@            master     #52   diff @@
======================================
  Files           14      14       
  Stmts          163     165     +2
  Branches        28      29     +1
  Methods          0       0       
======================================
  Hit             81      81       
- Partial          8       9     +1
- Missed          74      75     +1

Review entire Coverage Diff as of 57365f2

---

Uncovered Suggestions

1. +3.63% via ...ringTargetWrapper.cs#195...200
2. +3.63% via ...ringTargetWrapper.cs#167...172
3. +3.03% via ...ringTargetWrapper.cs#89...93
4. See 7 more...

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