@Nullable
  public final PackageAnnotator.ClassCoverageInfo getClassCoverageInfo(@Nullable String classFQName) {
    if (classFQName == null) return null;
    return myClassCoverageInfos.get(classFQName);
  }
@Nullable
  public final PackageAnnotator.ClassCoverageInfo getClassCoverageInfo(@Nullable String classFQName)