Fixed iOS 8 crash

[AntonPalich]

No description provided.

[codecov-io]

Current coverage is 64.36%

Merging #108 into dev will decrease coverage by -0.06% as of 8c73628

@@              dev    #108   diff @@
=====================================
  Files          59      59       
  Stmts        3095    3098     +3
  Branches        0       0       
  Methods         0       0       
=====================================
  Hit          1994    1994       
  Partial         0       0       
- Missed       1101    1104     +3

Review entire Coverage Diff as of 8c73628

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