Program: 90298
Project: 90298
Buggy source:
private PoiWayBundle processBlock(QueryParameters queryParameters,SubFileParameter subFileParameter){
  if (!processBlockSignature()) {
    return null;
  }
  int[][] zoomTable=readZoomTable(subFileParameter);
  if (zoomTable == null) {
    return null;
  }
  int zoomTableRow=queryParameters.queryZoomLevel - subFileParameter.zoomLevelMin;
  int poisOnQueryZoomLevel=zoomTable[zoomTableRow][0];
  int waysOnQueryZoomLevel=zoomTable[zoomTableRow][1];
  int firstWayOffset=this.readBuffer.readUnsignedInt();
  if (firstWayOffset < 0) {
    LOGGER.warning(INVALID_FIRST_WAY_OFFSET + firstWayOffset);
    if (this.mapFileHeader.getMapFileInfo().debugFile) {
      LOGGER.warning(DEBUG_SIGNATURE_BLOCK + this.signatureBlock);
    }
    return null;
  }
  firstWayOffset+=this.readBuffer.getBufferPosition();
  if (firstWayOffset > this.readBuffer.getBufferSize()) {
    LOGGER.warning(INVALID_FIRST_WAY_OFFSET + firstWayOffset);
    if (this.mapFileHeader.getMapFileInfo().debugFile) {
      LOGGER.warning(DEBUG_SIGNATURE_BLOCK + this.signatureBlock);
    }
    return null;
  }
  List<PointOfInterest> pois=processPOIs(poisOnQueryZoomLevel);
  if (pois == null) {
    return null;
  }
  if (this.readBuffer.getBufferPosition() > firstWayOffset) {
    LOGGER.warning("String_Node_Str" + this.readBuffer.getBufferPosition());
    if (this.mapFileHeader.getMapFileInfo().debugFile) {
      LOGGER.warning(DEBUG_SIGNATURE_BLOCK + this.signatureBlock);
    }
    return null;
  }
  this.readBuffer.setBufferPosition(firstWayOffset);
  List<Way> ways=processWays(queryParameters,waysOnQueryZoomLevel);
  if (ways == null) {
    return null;
  }
  return new PoiWayBundle(pois,ways);
}

Fixed version (ground truth):
private PoiWayBundle processBlock(QueryParameters queryParameters,SubFileParameter subFileParameter){
  if (!processBlockSignature()) {
    return null;
  }
  int[][] zoomTable=readZoomTable(subFileParameter);
  int zoomTableRow=queryParameters.queryZoomLevel - subFileParameter.zoomLevelMin;
  int poisOnQueryZoomLevel=zoomTable[zoomTableRow][0];
  int waysOnQueryZoomLevel=zoomTable[zoomTableRow][1];
  int firstWayOffset=this.readBuffer.readUnsignedInt();
  if (firstWayOffset < 0) {
    LOGGER.warning(INVALID_FIRST_WAY_OFFSET + firstWayOffset);
    if (this.mapFileHeader.getMapFileInfo().debugFile) {
      LOGGER.warning(DEBUG_SIGNATURE_BLOCK + this.signatureBlock);
    }
    return null;
  }
  firstWayOffset+=this.readBuffer.getBufferPosition();
  if (firstWayOffset > this.readBuffer.getBufferSize()) {
    LOGGER.warning(INVALID_FIRST_WAY_OFFSET + firstWayOffset);
    if (this.mapFileHeader.getMapFileInfo().debugFile) {
      LOGGER.warning(DEBUG_SIGNATURE_BLOCK + this.signatureBlock);
    }
    return null;
  }
  List<PointOfInterest> pois=processPOIs(poisOnQueryZoomLevel);
  if (pois == null) {
    return null;
  }
  if (this.readBuffer.getBufferPosition() > firstWayOffset) {
    LOGGER.warning("String_Node_Str" + this.readBuffer.getBufferPosition());
    if (this.mapFileHeader.getMapFileInfo().debugFile) {
      LOGGER.warning(DEBUG_SIGNATURE_BLOCK + this.signatureBlock);
    }
    return null;
  }
  this.readBuffer.setBufferPosition(firstWayOffset);
  List<Way> ways=processWays(queryParameters,waysOnQueryZoomLevel);
  if (ways == null) {
    return null;
  }
  return new PoiWayBundle(pois,ways);
}