@Override
    public boolean equals(Object o) {
      if (this == o) return true;
      if (o == null || getClass() != o.getClass()) return false;

      PsiBasedDomAnchor anchor = (PsiBasedDomAnchor)o;

      if (myAnchor != null ? !myAnchor.equals(anchor.myAnchor) : anchor.myAnchor != null) return false;
      if (myProject != null ? !myProject.equals(anchor.myProject) : anchor.myProject != null) return false;

      return true;
    }
@Override
    public boolean equals(Object o)