@Override
    @SuppressWarnings({"RawUseOfParameterizedType"})
    public Collection<AbstractTreeNode<?>> getChildrenImpl() {
      if (myConfig.isShowLinkedFiles()) {
        final PsiFile[] psiFiles = myInstance.getAssociationsFor(getValue());
        if (psiFiles.length > 0) {
          return ProjectViewNode.wrap(Arrays.asList(psiFiles), myProject, PsiFileNode.class, getSettings());
        }
      }
      return super.getChildrenImpl();
    }
@Override
    @SuppressWarnings({"RawUseOfParameterizedType"})
    public Collection<AbstractTreeNode<?>> getChildrenImpl()