@Nullable
  private PackageAnnotator.SummaryCoverageInfo getSummaryCoverageForNodeValue(AbstractTreeNode<?> node) {
    CoverageClassStructure structure = myAnnotator.getStructure();
    if (structure == null) return null;
    CoverageNodeInfo info = structure.getNodeInfo(getNodeId(node));
    if (info == null) return null;
    return info.getCounter();
  }
@Nullable
  private PackageAnnotator.SummaryCoverageInfo getSummaryCoverageForNodeValue(AbstractTreeNode<?> node)