code: public static UnsupportedCycOperationException fromThrowable(Throwable cause) {
      return (cause instanceof UnsupportedCycOperationException)
                     ? (UnsupportedCycOperationException) cause
                     : new UnsupportedCycOperationException(cause);
    }
docs: Converts a Throwable to a UnsupportedCycOperationException. If the Throwable is a
  UnsupportedCycOperationException, it will be passed through unmodified; otherwise, it will be wrapped
  in a new UnsupportedCycOperationException.
  
  @param cause the Throwable to convert
  
  @return a UnsupportedCycOperationException