@NotNull
  Collection<? extends ModuleAwareContentEntityIterator> createModuleAwareContentIterators(@NotNull Module module,
                                                                                           @NotNull EntityPointer<E> reference,
                                                                                           @NotNull Collection<? extends VirtualFile> roots,
                                                                                           @Nullable D customization);
@NotNull
  Collection<? extends ModuleAwareContentEntityIterator> createModuleAwareContentIterators(@NotNull Module module,
                                                                                           @NotNull EntityPointer<E> reference,
                                                                                           @NotNull Collection<? extends VirtualFile> roots,
                                                                                           @Nullable D customization)