protected boolean handleUnstructuredEditor(@NotNull File file) throws IOException {
    return GitImplBase.loadFileAndShowInSimpleEditor(
      myProject,
      myRoot,
      file,
      GitBundle.message("rebase.interactive.edit.commit.message.dialog.title"),
      GitBundle.message("rebase.interactive.edit.commit.message.ok.action.title")
    );
  }
protected boolean handleUnstructuredEditor(@NotNull File file)