UIAccessibilityCustomAction should not cause a crash when no identifier is set (#156)
UIAccessibilityCustomAction should not cause a crash when no identifier is set (#156)

* UIAccessibilityCustomAction should not cause a crash when no identifier is set

* Clean up code.

jerkoch/SwipeCellKit,jerkoch/SwipeCellKit,SwipeCellKit/SwipeCellKit,jerkoch/SwipeCellKit,SwipeCellKit/SwipeCellKit,SwipeCellKit/SwipeCellKit