private void appendClassInstantiations(@NotNull StringBuilder buf, RefClass refClass) {
    if (!refClass.isInterface() && !refClass.isAbstract() && !refClass.isUtilityClass()) {
      boolean found = false;

      appendHeading(buf, AnalysisBundle.message("inspection.dead.code.export.results.instantiated.from.heading"));
      startProblemDescription(buf);
      startList(buf);
      for (RefMethod refMethod : refClass.getConstructors()) {
        for (RefElement refCaller : refMethod.getInReferences()) {
          appendListItem(buf, refCaller);
          found = true;
        }
      }

      if (!found) {
        startListItem(buf);
        buf.append(AnalysisBundle.message("inspection.dead.code.export.results.no.instantiations.found"));
        doneListItem(buf);
      }

      doneList(buf);
      doneProblemDescription(buf);
    }
  }
private void appendClassInstantiations(@NotNull StringBuilder buf, RefClass refClass)