title: using Bootstrap Datatable, Rows get empty when trying to print
body: <p>Actually i want to use Print button on Datatable. I can achieve that too.. When clicking print button, it is showing the Print view, But the tbody gets empty.. there is no rows at all..</p>
  
  <p>My Code is below :</p>
  
  <pre><code>                $("#Book").dataTable().fnDestroy();
                  oTable = $('#Book').dataTable({
                  "sDom": 'T&lt;"clear"&gt;lfrtip',
                  "oTableTools": {
                      "aButtons": [
                          "copy",
                          "print",
                          {
                              "sExtends": "collection",
                              "sButtonText": "Save",
                              "aButtons": ["csv", "xls", "pdf"]
                          }
                      ]
                  },
                  });
  
                  &lt;table id="Book" class="table table-striped table-bordered table-hover table-checkable" style="padding-top: 100px"&gt;
                      &lt;thead&gt;
                          &lt;tr&gt;
                              &lt;th&gt;Column 1&lt;/th&gt;
                              &lt;th&gt;Column 2&lt;/th&gt;
                              &lt;th&gt;Column 3&lt;/th&gt;
                              &lt;th&gt;Column 4&lt;/th&gt;
                              &lt;th&gt;Column 5&lt;/th&gt;
                              &lt;th&gt;Column 6&lt;/th&gt;
                          &lt;/tr&gt;
                      &lt;/thead&gt;
                      &lt;tbody&gt;
                      &lt;/tbody&gt;
                   &lt;/table&gt;
  </code></pre>
  
  <p>Then i am having print button on the output like this</p>
  
  <p><img src="https://i.stack.imgur.com/L7Xkn.png" alt="Before Print View"></p>
  
  <p>but after clicking print button, it is not showing any rows like this</p>
  
  <p><img src="https://i.stack.imgur.com/vh51P.png" alt="After Print View"></p>
  
  <p>Here if i click save button itself, it is not saving in any format.</p>
  
  <p>Please help me out from this issue..</p>