message: Select the pristine command if all others were deleted
diff: @@ -40,7 +40,7 @@ import "./style.css";
  } else if (test.commands.length) {
  UiState.selectCommand(test.commands[test.commands.length - 1]);
  } else {
  - UiState.selectCommand(null);
  + UiState.selectCommand(UiState.pristineCommand);
  }
  }
  }
  