@ApiStatus.Experimental
  public boolean processContexts(@NotNull FileReferenceSetParameters parameters,
                                 final @NotNull VirtualFile hostFile,
                                 boolean bind,
                                 @NotNull Processor<? super PsiFileSystemItem> processor) {
    PsiElement element = parameters.getElement();
    getContexts(element.getProject(), hostFile).forEach(processor::process);
    return true;
  }
@ApiStatus.Experimental
  public boolean processContexts(@NotNull FileReferenceSetParameters parameters,
                                 final @NotNull VirtualFile hostFile,
                                 boolean bind,
                                 @NotNull Processor<? super PsiFileSystemItem> processor)