@RequiresEdt
  @Nullable ModCommandWithContext chooseFileAndPerform(@NotNull PsiFile hostFile,
                                                       @Nullable Editor hostEditor,
                                                       @NotNull ModCommandAction commandAction,
                                                       int fixOffset);
@RequiresEdt
  @Nullable ModCommandWithContext chooseFileAndPerform(@NotNull PsiFile hostFile,
                                                       @Nullable Editor hostEditor,
                                                       @NotNull ModCommandAction commandAction,
                                                       int fixOffset)