Program: 24938
Project: 24938
Buggy source:
public void renderTo(final CharSink sink,final AnswerKey answerKey,final ImmutableMultimap<Response,Warning> warnings) throws IOException {
  final StringBuilder sb=new StringBuilder();
  sb.append(htmlHeader());
  sb.append(javascript());
  sb.append(CSS());
  sb.append(bodyHeader());
  sb.append("String_Node_Str");
  sb.append("String_Node_Str");
  sb.append("String_Node_Str");
  sb.append(docID);
  sb.append("String_Node_Str");
  final ImmutableMultimap<TypeRoleFillerRealis,Response> trfrToAllResponses=Multimaps.index(Iterables.transform(answerKey.annotatedResponses(),AssessedResponse.Response),TypeRoleFillerRealis.extractFromSystemResponse(answerKey.corefAnnotation().laxCASNormalizerFunction()));
  final ImmutableMultimap<TypeRoleFillerRealis,Response> trfrToErrorfulReponses=Multimaps.index(warnings.keySet(),TypeRoleFillerRealis.extractFromSystemResponse(answerKey.corefAnnotation().laxCASNormalizerFunction()));
  final ImmutableMultimap<TypeRoleFillerRealis,Warning> trfrToWarning=MultimapUtils.composeToSetMultimap(trfrToErrorfulReponses,warnings);
  final Multimap<String,TypeRoleFillerRealis> typeToTRFR=Multimaps.index(trfrToAllResponses.keySet(),Functions.compose(Functions.toStringFunction(),TypeRoleFillerRealis.Type));
  for (  final String type : Ordering.natural().sortedCopy(typeToTRFR.keySet())) {
    final ImmutableSet<Warning> typeWarnings=MultimapUtils.composeToSetMultimap(typeToTRFR,trfrToWarning).get(type);
    int typeWarningsCount=warningsDiv(sb,typeWarnings);
    sb.append(href(type));
    sb.append("String_Node_Str");
    sb.append(type);
    sb.append("String_Node_Str");
    sb.append(closehref());
    sb.append(Strings.repeat("String_Node_Str",typeWarningsCount));
    sb.append("String_Node_Str");
    sb.append(type);
    sb.append("String_Node_Str");
    for (    final TypeRoleFillerRealis trfr : trfrOrdering.sortedCopy(typeToTRFR.get(type))) {
      log.info("String_Node_Str",trfr);
      final String trfrID=String.format("String_Node_Str",trfr.type().asString(),trfr.role().asString());
      int totalWarnings=warningsDiv(sb,trfrToWarning.get(trfr));
      sb.append(href(trfr.uniqueIdentifier()));
      sb.append(String.format("String_Node_Str",trfrID));
      sb.append(closehref());
      sb.append(Strings.repeat("String_Node_Str",totalWarnings));
      sb.append(String.format("String_Node_Str",trfr.uniqueIdentifier()));
      totalWarnings=warningsDiv(sb,trfrToWarning.get(trfr));
      sb.append("String_Node_Str");
      sb.append(String.format("String_Node_Str",trfr.type().asString(),trfr.role().asString(),trfr.realis().name(),trfr.argumentCanonicalString().string()));
      sb.append("String_Node_Str");
      sb.append(Strings.repeat("String_Node_Str",totalWarnings));
      addSection(sb,overallOrdering.sortedCopy(trfrToAllResponses.get(trfr)),warnings);
      sb.append("String_Node_Str");
    }
    sb.append("String_Node_Str");
    sb.append("String_Node_Str");
  }
  sb.append(bodyFooter());
  sb.append(htmlFooter());
  sink.write(sb.toString());
}

Fixed version (ground truth):
public void renderTo(final CharSink sink,final AnswerKey answerKey,final ImmutableMultimap<Response,Warning> warnings) throws IOException {
  final StringBuilder sb=new StringBuilder();
  sb.append(htmlHeader());
  sb.append(String.format("String_Node_Str",answerKey.docId().asString()));
  sb.append(javascript());
  sb.append(CSS());
  sb.append(bodyHeader());
  sb.append("String_Node_Str");
  sb.append(docID);
  sb.append("String_Node_Str");
  final ImmutableMultimap<TypeRoleFillerRealis,Response> trfrToAllResponses=Multimaps.index(Iterables.transform(answerKey.annotatedResponses(),AssessedResponse.Response),TypeRoleFillerRealis.extractFromSystemResponse(answerKey.corefAnnotation().laxCASNormalizerFunction()));
  final ImmutableMultimap<TypeRoleFillerRealis,Response> trfrToErrorfulReponses=Multimaps.index(warnings.keySet(),TypeRoleFillerRealis.extractFromSystemResponse(answerKey.corefAnnotation().laxCASNormalizerFunction()));
  final ImmutableMultimap<TypeRoleFillerRealis,Warning> trfrToWarning=MultimapUtils.composeToSetMultimap(trfrToErrorfulReponses,warnings);
  final Multimap<String,TypeRoleFillerRealis> typeToTRFR=Multimaps.index(trfrToAllResponses.keySet(),Functions.compose(Functions.toStringFunction(),TypeRoleFillerRealis.Type));
  for (  final String type : Ordering.natural().sortedCopy(typeToTRFR.keySet())) {
    final ImmutableSet<Warning> typeWarnings=MultimapUtils.composeToSetMultimap(typeToTRFR,trfrToWarning).get(type);
    int typeWarningsCount=warningsDiv(sb,typeWarnings);
    sb.append(href(type));
    sb.append("String_Node_Str");
    sb.append(type);
    sb.append("String_Node_Str");
    sb.append(closehref());
    sb.append(Strings.repeat("String_Node_Str",typeWarningsCount));
    sb.append("String_Node_Str");
    sb.append(type);
    sb.append("String_Node_Str");
    for (    final TypeRoleFillerRealis trfr : trfrOrdering.sortedCopy(typeToTRFR.get(type))) {
      log.info("String_Node_Str",trfr);
      final String trfrID=String.format("String_Node_Str",trfr.type().asString(),trfr.role().asString());
      int totalWarnings=warningsDiv(sb,trfrToWarning.get(trfr));
      sb.append(href(trfr.uniqueIdentifier()));
      sb.append(String.format("String_Node_Str",trfrID));
      sb.append(closehref());
      sb.append(Strings.repeat("String_Node_Str",totalWarnings));
      sb.append(String.format("String_Node_Str",trfr.uniqueIdentifier()));
      totalWarnings=warningsDiv(sb,trfrToWarning.get(trfr));
      sb.append("String_Node_Str");
      sb.append(String.format("String_Node_Str",trfr.type().asString(),trfr.role().asString(),trfr.realis().name(),trfr.argumentCanonicalString().string()));
      sb.append("String_Node_Str");
      sb.append(Strings.repeat("String_Node_Str",totalWarnings));
      addSection(sb,overallOrdering.sortedCopy(trfrToAllResponses.get(trfr)),warnings);
      sb.append("String_Node_Str");
    }
    sb.append("String_Node_Str");
  }
  sb.append(bodyFooter());
  sb.append(htmlFooter());
  sink.write(sb.toString());
}