private String relativePathToApiChanges() {
        if (null != apiChangesJsonFile && null != projectRootDir) {
            return projectRootDir.relativePath(apiChangesJsonFile)
        } else {
            return "<PATHS TO API CHANGES JSON NOT PROVIDED>"
        }
    }

        assertFoundDeadLinks(sections.collect { DeadLink.forSection(file, it) })
    }

    private void assertFoundDeadJavadocLinks(File file, String... paths) {
        assertFoundDeadLinks(paths.collect { DeadLink.forJavadoc(file, it) })
    }

    private static final class DeadLink {
        private final File file
        private final String message