rem: if (widgetToolTip == null && this.getToolTip() != null){ 
add: if (widgetToolTip == null && this.getToolTip() != null){ 
context: qx.Proto.updateHeaderCell = function(cellInfo, cellWidget) {  qx.ui.table.DefaultHeaderCellRenderer.prototype.updateHeaderCell.call(this, cellInfo, cellWidget);    // Set URL to icon  img = cellWidget.getUserData("qx_ui_table_IconHeaderCellRenderer_icon");  if (img == null){    img = new qx.ui.basic.Image();    cellWidget.setUserData("qx_ui_table_IconHeaderCellRenderer_icon", img);    cellWidget.addAtBegin(img);  }  img.setSource(this.getIconUrl());    // Set image tooltip if given  widgetToolTip = cellWidget.getToolTip();  if (widgetToolTip == null && this.getToolTip() != null){        widgetToolTip = new qx.ui.popup.ToolTip(this.getToolTip());    cellWidget.setToolTip(widgetToolTip)  }}
meta: 1005	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1005/217afd7ce71a68181e3eaf1d13a08a4cbe54486b/IconHeaderCellRenderer.js/clean/qooxdoo/frontend/framework/source/class/qx/ui/table/IconHeaderCellRenderer.js