title: EXTJS 5.1.1: Paging toolbar - IE8 - Layout Run Failed
body: <p>I'm encountring a problem with the paging toolbar of EXTJS 5.1.1 which raises an Layout Run failed in IE 8. it's working fine on chrome and firefox ..
  when I remove the toolbar, my grid is fine.</p>
  
  <p>Here is my code: </p>
  
  <pre><code>Ext.define('MyApp.view.overview.List', {
  extend: 'Ext.grid.Panel',
  alias: 'widget.overviewlist',
  
  requires: [
      'Ext.form.field.ComboBox',
      'Ext.form.field.Date',
      'Ext.button.Button',
      'Ext.grid.column.Action',
      'Ext.grid.View',
      'Ext.grid.column.Date',
      'Ext.form.field.Number',
      'Ext.form.field.TextArea',
      'Ext.toolbar.Paging',
      'Ext.grid.plugin.RowEditing'
  ],
  
  title: 'KPIs Overview',
  titleAlign: 'center',
  store: 'Overviews',
  itemId: 'overview-grid',
  width: 900,
  layout:'fit',
  height: 650,
  dockedItems:
          [
              {
                  xtype:'toolbar',
                  dock: 'top',
                  autoScroll: true,
                  itemId  : 'toolbar',
                  items   : [
                      {
                          xtype: 'combo',
                          itemId:'unitCombo',
                          fieldLabel: 'Unit',
                          labelWidth: 30,
                          width: 120,
                          margin: '0 0 0 0',
                          store: 'Units',
                          queryMode: 'local',
                          displayField: 'unit',
                          valueField: 'unit'
                      },
                      {
                          xtype: 'combo',
                          itemId: 'rcCombo',
                          fieldLabel: 'RC',
                          labelWidth: 25,
                          width: 115,
                          margin: '0 10 0 10',
                          store: 'Rcs',
                          queryMode: 'local',
                          displayField: 'rc',
                          valueField: 'rc'
                      },
                      {
                          xtype: 'combo',
                          itemId:'appCombo',
                          fieldLabel: 'Application',
                          labelWidth: '50px',
                          margin: '0 10 0 0',
                          store: 'Applications',
                          queryMode: 'local',
                          displayField: 'name',
                          valueField: 'id'
                      },
                      '-',
                      {
                          xtype    : 'datefield',
                          itemId   : 'fromCombo',
                          name     : 'fromCombo',
                          format   : 'F-Y',
                          fieldLabel: 'From',
                          labelWidth: 30,
                          width: 130
                      },
                      {
                          xtype    : 'datefield',
                          itemId   : 'toCombo',
                          name     : 'toCombo',
                          format   : 'F-Y',
                          fieldLabel: 'To',
                          labelWidth: 20,
                          width: 120
                      },
                      {
                          name:'searchButton',
                          itemId:'searchButton',
                          text:'Search'
                      },
                      {
                          name:'resetButton',
                          itemId:'resetButton',
                          text:'Reset'
                      }
  
                  ]
              },
               **{
                  xtype: 'pagingtoolbar',
                  height: 60,
                  pageSize: 12,
                  store: 'Overviews',
                  items: [
                      {
                          xtype: 'combobox',
                          itemId: 'pagerCombo',
                          width: 120,
                          fieldLabel: 'Nb. rows',
                          labelWidth: 60,
                          editable: false,
                          store: [
                              12,
                              24,
                              36,
                              "All"
                          ]
                      },
                      '-&gt;',
                      {
                          xtype: 'button',
                          itemId:'xlsxExport',
                          href: '#',
                          iconCls: 'xlsx-button',
                          scale: 'large',
                          autoWidth: true,
                          autoHeight: true,
                          tooltip:'Export to excel'
                      }
                  ]
              }** 
          ],
  columns: [
  
          {
            .......
          },
          {
              xtype: 'gridcolumn',
              ........
          }
      ],
  
          plugins: [
              {
                  ptype: 'rowediting',
                  pluginId: 'rowEditor',
                  clicksToEdit: 2,
                  autoCancel: false
              }
          ]
  });
  </code></pre>
  
  <p>The toolbar is working fine, but the pagingtoolbar is not.. !
  I tried with dock: 'bottom', dock: 'top' and without, it's the same error on IE ...</p>
  
  <p>Can someone help me please?</p>