if (parent.getRelativePath() == null || parent.getRelativePath().length() <= 0) {
                    buffer.append(" and 'parent.relativePath' points at no local POM");
                } else {
                    buffer.append(" and 'parent.relativePath' points at wrong local POM");
                }
            }

            problems.add(new ModelProblemCollectorRequest(Severity.FATAL, Version.BASE)

		<url>https://github.com/codelibs/fess</url>
	  <tag>HEAD</tag>
  </scm>
	<parent>
		<groupId>org.codelibs.fess</groupId>
		<artifactId>fess-parent</artifactId>
		<version>15.6.0-SNAPSHOT</version>
		<relativePath />
	</parent>
	<properties>
		<!-- DEB & RPM build -->
		<packaging.fess.home.dir>/usr/share/fess</packaging.fess.home.dir>
		<packaging.fess.app.dir>${packaging.fess.home.dir}/app</packaging.fess.app.dir>

    // Unicode replacement character.
    assertThat(url.fragment).isEqualTo("\ufffd")
    assertThat(url.encodedFragment).isEqualTo("%80")
  }

  @Test
  fun relativePath() {
    val base = parse("http://host/a/b/c")
    assertThat(base.resolve("d/e/f")).isEqualTo(parse("http://host/a/b/d/e/f"))
    assertThat(base.resolve("../../d/e/f")).isEqualTo(parse("http://host/d/e/f"))