table.put("b", "b", "x");
    table.put("b", "c", "y");
    table.put("b", "x", "n");
    table.put("a", "a", "d");
    table.row("b").subMap("c", "x").clear();
    assertEquals(table.row("b"), ImmutableMap.of("b", "x", "x", "n"));
    table.row("b").subMap("b", "y").clear();
    assertEquals(table.row("b"), ImmutableMap.of());
    assertFalse(table.backingMap.containsKey("b"));
  }

    for (Map<C, V> row : rowMap().values()) {
      if (row.containsValue(value)) {
        return true;
      }
    }
    return false;
  }

  @Override
  public boolean contains(@CheckForNull Object rowKey, @CheckForNull Object columnKey) {
    Map<C, V> row = Maps.safeGet(rowMap(), rowKey);
    return row != null && Maps.safeContainsKey(row, columnKey);
  }

  @Override
  @CheckForNull

        <jsp:param name="menuType" value="relatedContent"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.related_content_title_details"/>
                        </h1>
                    </div>

        <jsp:param name="menuType" value="wizard"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.wizard_crawling_config_title"/>
                        </h1>
                    </div>

  }

  public void testRowMissing() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    Map<Integer, Character> row = table.row("dog");
    assertTrue(row.isEmpty());
    try {
      row.put(1, 'd');
      fail();
    } catch (UnsupportedOperationException expected) {
    }
  }

  public void testColumnMissing() {

  }

  public void testRowMissing() {
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    Map<Integer, Character> row = table.row("dog");
    assertTrue(row.isEmpty());
    try {
      row.put(1, 'd');
      fail();
    } catch (UnsupportedOperationException expected) {
    }
  }

  public void testColumnMissing() {

        <jsp:param name="menuType" value="dict"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.dict_mapping_title"/>
                        </h1>
                    </div>

          ...

        <jsp:param name="menuType" value="relatedQuery"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.related_query_title_details"/>
                        </h1>
                    </div>

        <jsp:param name="menuType" value="user"/>
    </jsp:include>
    <div class="content-wrapper">
        <div class="content-header">
            <div class="container-fluid">
                <div class="row mb-2">
                    <div class="col-sm-6">
                        <h1>
                            <la:message key="labels.user_title_details"/>
                        </h1>
                    </div>