@NotNull
  @Override
  public AbstractTreeNode<?> createRootNode() {
    final PsiPackage aPackage = JavaPsiFacade.getInstance(myProject).findPackage("");
    return new JavaCoverageRootNode(myProject, Objects.requireNonNull(aPackage), mySuitesBundle);
  }
@NotNull
  @Override
  public AbstractTreeNode<?> createRootNode()