resultsOutline.setModel(mdl);
TableColumnModel columnModel = resultsOutline.getColumnModel();
ETableColumn nodeColumn0 = (ETableColumn) columnModel.getColumn(0);
Color backColor = resultsOutline.getBackground();
nodeColumn0.setNestedComparator(new DefaultMutableTreeNodeComparator(nodeColumn0));
nodeColumn0.setCellRenderer(new NodeRenderer(backColor));
resultsOutline.setDefaultRenderer(Object.class, new NodeRenderer(backColor));
resultsOutline.setShowHorizontalLines(false);
resultsOutline.setShowVerticalLines(true);