Program: 46983
Project: 46983
Buggy source:
@Override public void invoke(Context context,Result result){
  Object object=result.getRenderable();
  ResponseStreams responseStreams=context.finalizeHeaders(result);
  Map map;
  if (object == null) {
    map=Maps.newHashMap();
  }
 else   if (object instanceof Map) {
    map=(Map)object;
  }
 else {
    String realClassNameLowerCamelCase=CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL,object.getClass().getSimpleName());
    map=Maps.newHashMap();
    map.put(realClassNameLowerCamelCase,object);
  }
  Optional<String> language=lang.getLanguage(context,Optional.of(result));
  if (language.isPresent()) {
    map.put("String_Node_Str",language.get());
  }
  if (!context.getSession().isEmpty()) {
    map.put("String_Node_Str",context.getSession().getData());
  }
  map.put("String_Node_Str",context.getContextPath());
  map.put("String_Node_Str",new TemplateEngineFreemarkerI18nMethod(messages,context,result));
  Map<String,String> translatedFlashCookieMap=Maps.newHashMap();
  for (  Entry<String,String> entry : context.getFlashScope().getCurrentFlashCookieData().entrySet()) {
    String messageValue=null;
    Optional<String> messageValueOptional=messages.get(entry.getValue(),context,Optional.of(result));
    if (!messageValueOptional.isPresent()) {
      messageValue=entry.getValue();
    }
 else {
      messageValue=messageValueOptional.get();
    }
    translatedFlashCookieMap.put(entry.getKey(),messageValue);
  }
  map.put("String_Node_Str",translatedFlashCookieMap);
  String templateName=templateEngineHelper.getTemplateForResult(context.getRoute(),result,FILE_SUFFIX);
  try (Writer writer=responseStreams.getWriter()){
    Template freemarkerTemplate=cfg.getTemplate(templateName);
    freemarkerTemplate.process(map,writer);
  }
 catch (  Exception e) {
    logger.error("String_Node_Str" + templateName,e);
  }
}

Fixed version (ground truth):
@Override public void invoke(Context context,Result result){
  Object object=result.getRenderable();
  ResponseStreams responseStreams=context.finalizeHeaders(result);
  Map map;
  if (object == null) {
    map=Maps.newHashMap();
  }
 else   if (object instanceof Map) {
    map=(Map)object;
  }
 else {
    String realClassNameLowerCamelCase=CaseFormat.UPPER_CAMEL.to(CaseFormat.LOWER_CAMEL,object.getClass().getSimpleName());
    map=Maps.newHashMap();
    map.put(realClassNameLowerCamelCase,object);
  }
  Optional<String> language=lang.getLanguage(context,Optional.of(result));
  if (language.isPresent()) {
    map.put("String_Node_Str",language.get());
  }
  if (!context.getSession().isEmpty()) {
    map.put("String_Node_Str",context.getSession().getData());
  }
  map.put("String_Node_Str",context.getContextPath());
  map.put("String_Node_Str",new TemplateEngineFreemarkerI18nMethod(messages,context,result));
  map.put("String_Node_Str",templateEngineFreemarkerReverseRouteMethod);
  map.put("String_Node_Str",templateEngineFreemarkerAssetsAtMethod);
  map.put("String_Node_Str",templateEngineFreemarkerWebJarsAtMethod);
  Map<String,String> translatedFlashCookieMap=Maps.newHashMap();
  for (  Entry<String,String> entry : context.getFlashScope().getCurrentFlashCookieData().entrySet()) {
    String messageValue=null;
    Optional<String> messageValueOptional=messages.get(entry.getValue(),context,Optional.of(result));
    if (!messageValueOptional.isPresent()) {
      messageValue=entry.getValue();
    }
 else {
      messageValue=messageValueOptional.get();
    }
    translatedFlashCookieMap.put(entry.getKey(),messageValue);
  }
  map.put("String_Node_Str",translatedFlashCookieMap);
  String templateName=templateEngineHelper.getTemplateForResult(context.getRoute(),result,FILE_SUFFIX);
  try (Writer writer=responseStreams.getWriter()){
    Template freemarkerTemplate=cfg.getTemplate(templateName);
    freemarkerTemplate.process(map,writer);
  }
 catch (  Exception e) {
    logger.error("String_Node_Str" + templateName,e);
  }
}