fix fail to back

[crexista]

No description provided.

[codecov-io]

Codecov Report

Merging #62 into versions/0.3.0 will increase coverage by 12.29%.
The diff coverage is 100%.

@@                 Coverage Diff                 @@
##           versions/0.3.0      #62       +/-   ##
===================================================
+ Coverage           72.46%   84.76%   +12.29%     
===================================================
  Files                   7        7               
  Lines                 138      105       -33     
===================================================
- Hits                  100       89       -11     
+ Misses                 38       16       -22

Impacted Files	Coverage Δ
KabuKit/Classes/core/Swift/Screen.swift	60% <ø> (ø)	⬆️
KabuKit/Classes/core/Swift/SceneOperation.swift	94.44% <ø> (ø)
KabuKit/Classes/core/Swift/SceneSequence.swift	78.57% <100%> (ø)	⬆️
KabuKit/Classes/core/Swift/Scenario.swift	92.5% <100%> (+26.74%)	⬆️

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