@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    if (!super.equals(o)) return false;
    ExternalLibrariesWorkspaceModelNode node = (ExternalLibrariesWorkspaceModelNode)o;
    return Objects.equals(myRoots, node.myRoots) &&
           Objects.equals(myExcludedRoots, node.myExcludedRoots) &&
           Objects.equals(myItemPresentation, node.myItemPresentation);
  }
@Override
  public boolean equals(Object o)