@Test
  public void testBuildSchemaLocationMapNullAttribute() throws Exception {
    final Document doc = XmlUtils.createDocumentFromReader(new InputStreamReader(getClass()
        .getResourceAsStream("XmlUtilsJUnitTest.testBuildSchemaLocationMapNullAttribute.xml")));
    final String schemaLocationAttribute = XmlUtils.getAttribute(doc.getDocumentElement(),
        W3C_XML_SCHEMA_INSTANCE_ATTRIBUTE_SCHEMA_LOCATION, W3C_XML_SCHEMA_INSTANCE_NS_URI);
    assertNull(schemaLocationAttribute);
    final Map<String, String> schemaLocationMap =
        XmlUtils.buildSchemaLocationMap(schemaLocationAttribute);
    assertEquals(0, schemaLocationMap.size());
  }
Test method for {@link XmlUtils#buildSchemaLocationMap(String)}.
geode-core/src/test/java/org/apache/geode/management/internal/configuration/utils/XmlUtilsJUnitTest.java