buffer.append(" instead of ").append(parent.getGroupId()).append(':');
            buffer.append(parent.getArtifactId()).append(", please verify your project structure");

            problems.setSource(childModel);
            problems.add(new ModelProblemCollectorRequest(Severity.WARNING, ModelProblem.Version.BASE)
                    .setMessage(buffer.toString())

            buffer.append(" instead of ").append(parent.getGroupId()).append(':');
            buffer.append(parent.getArtifactId()).append(", please verify your project structure");

            problems.setSource(childModel);
            problems.add(Severity.WARNING, ModelProblem.Version.BASE, buffer.toString(), parent.getLocation(""));
            return null;
        }