@Override    public Component prepareEditor(TableCellEditor editor, int row, int column) {        final Component comp = super.prepareEditor(editor, row, column);        if (column == this.convertColumnIndexToView(this.treeRenderCol) && comp != null) {            final int r = this.convertRowIndexToModel(row), col = column;            final Rectangle rect = this.getCellRect(r, column, false);            JPanel panel = new JPanel() {                private static final long serialVersionUID = -4503378912490172443L;                @Override                protected void paintComponent(Graphics g) {                    super.paintComponent(g);                    CTreeTable.this.tree.highlightBorder = null;                    CTreeTable.this.tree.rowToPaint = r;                    CTreeTable.this.tree.colToPaint = col;                    CTreeTable.this.tree.setBounds(rect.x, 0, rect.width, 0);                    Graphics g2 = null;                    try {                        g2 = g.create();                        CTreeTable.this.tree.paint(g2);                    }                    finally {                        if (g2 != null) {                            g2.dispose();                        }                    }                }                @SuppressWarnings("boxing")                protected boolean processCompKeyBinding(final JComponent jcomp, final KeyStroke ks, final KeyEvent e,                        final int condition, final boolean pressed) {                    boolean retr = AccessController.doPrivileged(new PrivilegedAction
     
      () {                        @Override                        public Boolean run() {                            boolean b = false;                            try {                                Method m =                                        JComponent.class.getDeclaredMethod("processKeyBinding", KeyStroke.class,                                                KeyEvent.class, int.class, boolean.class);                                m.setAccessible(true);                                b = (Boolean) m.invoke(jcomp, ks, e, condition, pressed);                            }                            catch (Exception e1) {                                // e1.printStackTrace();                                XBRLLogger.info(e1.getMessage() + "\n" + e1.getStackTrace().toString(), true);                            }                            return b;                        }                    });                    return retr;                }                @Override                protected boolean processKeyBinding(KeyStroke ks, KeyEvent e, int condition, boolean pressed) {                    if (comp instanceof JComponent) {                        boolean b =                                this.processCompKeyBinding((JComponent) comp, ks, e, JComponent.WHEN_FOCUSED, pressed);                        if (CTreeTable.this.getSurrendersFocusOnKeystroke()) {                            comp.requestFocus();                        }                        return b;                    }                    return super.processKeyBinding(ks, e, condition, pressed);                }            };            panel.setLayout(null);            panel.setBounds(rect);            int x = this.tree.getRowBounds(r).x;            TreeCellRenderer tcr = this.tree.getCellRenderer();            if (tcr != null && tcr instanceof DefaultTreeCellRenderer) {                DefaultTreeCellRenderer dtcr = (DefaultTreeCellRenderer) tcr;                x += dtcr.getIconTextGap() + dtcr.getIcon().getIconWidth();            }            comp.setBounds(x, 0, rect.width - x, rect.height);            panel.add(comp);            return panel;        }        return comp;    }