@NotNull
  private static File getIgnoreFile(@NotNull VirtualFile ignoreFileRoot, @NotNull String ignoreFileName) {
    File vcsRootFile = VfsUtilCore.virtualToIoFile(ignoreFileRoot);
    return new File(vcsRootFile.getPath(), ignoreFileName);
  }
@NotNull
  private static File getIgnoreFile(@NotNull VirtualFile ignoreFileRoot, @NotNull String ignoreFileName)