@Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    IndexableSetContributorDescriptor that = (IndexableSetContributorDescriptor)o;
    return Objects.equals(presentableText, that.presentableText) &&
           debugName.equals(that.debugName) &&
           projectRoots.equals(that.projectRoots) &&
           applicationRoots.equals(that.applicationRoots);
  }
@Override
  public boolean equals(Object o)