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

    DocumentFoldingInfo info = (DocumentFoldingInfo) o;

    if (myFile != null ? !myFile.equals(info.myFile) : info.myFile != null) {
      return false;
    }
    if (!myProject.equals(info.myProject)
        || !myPsiElements.equals(info.myPsiElements)
        || !mySerializedElements.equals(info.mySerializedElements)) {
      return false;
    }

    if (myRangeMarkers.size() != info.myRangeMarkers.size()) return false;
    for (int i = 0; i < myRangeMarkers.size(); i++) {
      RangeMarker marker = myRangeMarkers.get(i);
      RangeMarker other = info.myRangeMarkers.get(i);
      if (marker == other || !marker.isValid() || !other.isValid()) {
        continue;
      }
      if (!TextRange.areSegmentsEqual(marker, other)) return false;

      FoldingInfo fi = marker.getUserData(FOLDING_INFO_KEY);
      FoldingInfo ofi = other.getUserData(FOLDING_INFO_KEY);
      if (!Comparing.equal(fi, ofi)) return false;
    }
    return true;
  }
 @Override
 public boolean shouldReplace(TextRange range, String replace) {
   for (RangeMarker r : mySearchResults.getExcluded()) {
     if (TextRange.areSegmentsEqual(r, range)) {
       return false;
     }
   }
   return true;
 }