editor = getDefaultEditor(dataModel.getColumnClass(column));
{ int mcolumn = convertColumnIndexToModel(column); editor = getDefaultEditor(dataModel.getColumnClass(mcolumn)); }
  public TableCellEditor getCellEditor(int row, int column)  {    TableCellEditor editor = columnModel.getColumn(column).getCellEditor();    if (editor == null)      editor = getDefaultEditor(dataModel.getColumnClass(column));        return editor;  }