rem: var data = evt.getData(); 
add: var data = evt.getData ? evt.getData() : null; 
context: qx.Proto._onTableModelDataChanged = function(evt) {  var data = evt.getData();  var firstRow = this.getFirstVisibleRow();  var rowCount = this.getVisibleRowCount();  if (data.lastRow == -1 || data.lastRow >= firstRow && data.firstRow < firstRow + rowCount) {    // The change intersects this pane    this._updateContent();  }}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/89fef5624bfa841dcff693188dfc8b2b08373508/TablePane.js/clean/qooxdoo/frontend/framework/source/class/qx/ui/table/TablePane.js