String myResourcePath = ExpressionDocumenter.class.getName().replace('.', '/') + ".class";

        URL myResource = ExpressionDocumenter.class.getClassLoader().getResource(myResourcePath);

        assert myResource != null : "The resource is this class itself loaded by its own classloader and must exist";

        String myClasspathEntry = myResource.getPath();

            sb.append(groupId);
            sb.append(" -DartifactId=");
            sb.append(artifactId);
            sb.append(" -Dversion=");
            sb.append(version);

            // insert classifier only if it was used in the artifact
            if (classifier != null && !classifier.equals("")) {
                sb.append(" -Dclassifier=");
                sb.append(classifier);
            }

                        Item l = left.hasNext() ? left.next() : null;
                        Item r = right.hasNext() ? right.next() : null;

                        // if this is shorter, then invert the compare and mul with -1
                        int result = l == null ? (r == null ? 0 : -1 * r.compareTo(l)) : l.compareTo(r);

                        if (result != 0) {
                            return result;

                    if (downloadMonitor != null) {
                        wagon.addTransferListener(downloadMonitor);
                    }
                }

                // unset the firstRun flag, so we don't get caught in an infinite loop...
                firstRun = false;
            }
        } catch (ConnectionException e) {

    }

    /**
     * Success with warnings
     *
     * @param model
     * @param problems
     */
    public static <T> Result<T> success(T model, Iterable<? extends ModelProblem> problems) {
        assert !hasErrors(problems);
        return new Result<>(false, model, problems);
    }

    /**
     * Success with warnings
     *
     * @param model
     * @param results
     */