@Override
  public @NotNull Collection<String> getRemovedFiles(@NotNull T target) {
    Map<BuildTarget<?>, Collection<String>> map = Utils.REMOVED_SOURCES_KEY.get(myContext);
    if (map != null) {
      Collection<String> paths = map.get(target);
      if (paths != null) {
        return paths;
      }
    }
    return Collections.emptyList();
  }
@Override
  public @NotNull Collection<String> getRemovedFiles(@NotNull T target)