private static String generateOptionalUnwrap(CommentTracker ct, TerminalBlock tb,
                                               PsiExpression trueExpression, PsiExpression falseExpression,
                                               PsiType targetType) {
    String qualifier = tb.generate(ct) + ".findFirst()";
    return OptionalRefactoringUtil.generateOptionalUnwrap(
      qualifier, tb.getVariable(), ct.markUnchanged(trueExpression), ct.markUnchanged(falseExpression), targetType, false);
  }
private static String generateOptionalUnwrap(CommentTracker ct, TerminalBlock tb,
                                               PsiExpression trueExpression, PsiExpression falseExpression,
                                               PsiType targetType)