}

        return new DeprecationMessage(summary, deprecationTimeline.toString(), advice, context, documentation, usageType, problemIdDisplayName, problemId);
    }

    public void setProblemId(String problemId) {
        this.problemId = problemId;
    }

    public static class WithDeprecationTimeline extends Documentation.AbstractBuilder<WithDocumentation> {

            setSummary(feature + " has been deprecated.");
        }

        @Override
        DeprecationMessage build() {
            if(problemId == null) {
                setProblemId(createDefaultDeprecationId(feature));
            }
            return super.build();
        }
    }