@Override
          public void documentChanged(@NotNull DocumentEvent e) {
            final TableCellEditor ed = myParametersTable.getCellEditor();
            if (ed != null) {
              Object editorValue = ed.getCellEditorValue();
              myParametersTableModel.setValueAtWithoutUpdate(editorValue, row, column);
              updateSignature();
            }
          }
@Override
          public void documentChanged(@NotNull DocumentEvent e)