title: Kendo MultiSelect Cannot read property 'value'
body: <p>It is my PartialView:</p>
  
  <pre><code>.......
  
          &lt;div class="form-group"&gt;
              @Html.LabelFor(model =&gt; model.securities, htmlAttributes: new { @class = "control-label col-md-2"})
              &lt;div class="col-md-10"&gt;
  
         @(Html.Kendo().MultiSelect()
           .Name("productMultiSelect")
           .DataTextField("label")
           .DataValueField("value")Product to be used by the multiselect as a value.
           .HtmlAttributes(new { style = "width:350px; height:350px", @id = "prd" })
           .Filter(FilterType.Contains)
          .DataSource(source =&gt;
           {
               source.Read(read =&gt;
               {
                   read.Action("GetLogin", "IT_Inventory");
               })
               .ServerFiltering(false);
           })
          .Value(ViewBag.SelectedItem2)
          .ItemTemplate("&lt;span&gt;&lt;h3 style=\"font-size: 1.2em;font-weight: normal;margin: 0 0 1px 0;padding: 0;\"&gt;#: data.label #&lt;/h3&gt;&lt;p style=\"margin:0;padding:0;font-size: .8em; \"&gt;#: data.desc #&lt;/p&gt;&lt;/span&gt;")  
                  )
              &lt;/div&gt;
          &lt;/div&gt;
  </code></pre>
  
  <p>My button:</p>
  
  <pre><code>&lt;button type="button" id="btnSave" class="btn btn-success btn-lg"&gt;Save &lt;/button&gt;
  </code></pre>
  
  <p>My JS:</p>
  
  <pre><code>&lt;script&gt;
      $("#btnSave").click(function (e) {
          e.preventdefault();
          $.ajax({
              type: 'POST',
              url: '@Url.Action("SignIT", "IT_Inventory")',
              data: JSON.stringify({ productMultiSelect: $("#productMultiSelect").data("kendoMultiSelect").value(), id: $("#id").val(), SomeBooleanProperty: false }),
              dataType: 'json',
              contentType: 'application/json',
              success: function (data) {
                  if (data == true) {
                      $("#onInsert").data("kendoWindow").close();
                  }
                  else {
                      alert("Error!");
                  }
              },
              error: function () {
                  alert("An error has occured!!!");
              }
          });
      });
  &lt;/script&gt;
  </code></pre>
  
  <p>When I try post to controller I am getting <code>Uncaught TypeError: Cannot read property 'value' of undefined</code>. For id and SomeBooleanProperty is ok.
  When I use submit form is ok.
  I should post data to controller list of productMultiSelect?</p>