Program: 49253
Project: 49253
Buggy source:
/** 
 * Looks up all Products matching the specified SKU and the consumer's installed products.
 * @param consumer the consumer to pull the installed product id list from.
 * @param sku the product id of the SKU.
 * @return a {@link DeveloperProducts} object that contains the Product objectsfrom the adapter.
 */
private DeveloperProducts getDevProductMap(Consumer consumer,String sku){
  List<String> devProductIds=new ArrayList<String>();
  devProductIds.add(sku);
  for (  ConsumerInstalledProduct ip : consumer.getInstalledProducts()) {
    devProductIds.add(ip.getProductId());
  }
  Owner owner=consumer.getOwner();
  Map<String,ProductData> productMap=new HashMap<String,ProductData>();
  Map<String,ContentData> contentMap=new HashMap<String,ContentData>();
  log.debug("String_Node_Str");
  for (  ProductData product : this.productAdapter.getProductsByIds(owner,devProductIds)) {
    if (product == null) {
      continue;
    }
    if (sku.equals(product.getId()) && StringUtils.isEmpty(product.getAttributeValue(Product.Attributes.SUPPORT_LEVEL))) {
      product.setAttribute(Product.Attributes.SUPPORT_LEVEL,this.DEFAULT_DEV_SLA);
    }
    product.setLocked(true);
    ProductData existingProduct=productMap.get(product.getId());
    if (existingProduct != null && !existingProduct.equals(product)) {
      log.warn("String_Node_Str" + "String_Node_Str",product.getId(),existingProduct,product);
    }
 else {
      productMap.put(product.getId(),product);
      Collection<ProductContentData> pcdCollection=product.getProductContent();
      if (pcdCollection != null) {
        for (        ProductContentData pcd : pcdCollection) {
          if (pcd == null) {
            log.error("String_Node_Str",product);
            throw new IllegalStateException("String_Node_Str" + product);
          }
          ContentData content=pcd.getContent();
          if (content == null || content.getId() == null) {
            log.error("String_Node_Str" + "String_Node_Str",product);
            throw new IllegalStateException("String_Node_Str" + "String_Node_Str" + product);
          }
          ContentData existingContent=contentMap.get(content.getId());
          if (existingContent != null && !existingContent.equals(content)) {
            log.warn("String_Node_Str" + "String_Node_Str",content.getId(),existingContent,content);
          }
 else {
            contentMap.put(content.getId(),content);
          }
        }
      }
    }
  }
  log.debug("String_Node_Str",contentMap.size());
  for (  ContentData cdata : contentMap.values()) {
    cdata.setLocked(true);
  }
  Map<String,Content> importedContent=this.contentManager.importContent(owner,contentMap,productMap.keySet());
  log.debug("String_Node_Str",productMap.size());
  Map<String,Product> importedProducts=this.productManager.importProducts(owner,productMap,importedContent);
  log.debug("String_Node_Str",productMap.size(),sku);
  return new DeveloperProducts(sku,importedProducts);
}

Fixed version (ground truth):
/** 
 * Looks up all Products matching the specified SKU and the consumer's installed products.
 * @param consumer the consumer to pull the installed product id list from.
 * @param sku the product id of the SKU.
 * @return a {@link DeveloperProducts} object that contains the Product objectsfrom the adapter.
 */
private DeveloperProducts getDevProductMap(Consumer consumer,String sku){
  List<String> devProductIds=new ArrayList<String>();
  devProductIds.add(sku);
  for (  ConsumerInstalledProduct ip : consumer.getInstalledProducts()) {
    devProductIds.add(ip.getProductId());
  }
  Owner owner=consumer.getOwner();
  Map<String,ProductData> productMap=new HashMap<String,ProductData>();
  Map<String,ContentData> contentMap=new HashMap<String,ContentData>();
  log.debug("String_Node_Str");
  for (  ProductData product : this.productAdapter.getProductsByIds(owner,devProductIds)) {
    if (product == null) {
      continue;
    }
    if (sku.equals(product.getId()) && StringUtils.isEmpty(product.getAttributeValue(Product.Attributes.SUPPORT_LEVEL))) {
      product.setAttribute(Product.Attributes.SUPPORT_LEVEL,this.DEFAULT_DEV_SLA);
    }
    product.setLocked(true);
    ProductData existingProduct=productMap.get(product.getId());
    if (existingProduct != null && !existingProduct.equals(product)) {
      log.warn("String_Node_Str" + "String_Node_Str",product.getId(),existingProduct,product);
    }
 else {
      productMap.put(product.getId(),product);
      Collection<ProductContentData> pcdCollection=product.getProductContent();
      if (pcdCollection != null) {
        for (        ProductContentData pcd : pcdCollection) {
          if (pcd == null) {
            log.error("String_Node_Str",product);
            throw new IllegalStateException("String_Node_Str" + product);
          }
          ContentData content=pcd.getContent();
          if (content == null || content.getId() == null) {
            log.error("String_Node_Str" + "String_Node_Str",product);
            throw new IllegalStateException("String_Node_Str" + "String_Node_Str" + product);
          }
          ContentData existingContent=contentMap.get(content.getId());
          if (existingContent != null && !existingContent.equals(content)) {
            log.warn("String_Node_Str" + "String_Node_Str",content.getId(),existingContent,content);
          }
 else {
            contentMap.put(content.getId(),content);
          }
        }
      }
    }
  }
  log.debug("String_Node_Str",contentMap.size());
  for (  ContentData cdata : contentMap.values()) {
    cdata.setLocked(true);
  }
  Map<String,Content> importedContent=this.contentManager.importContent(owner,contentMap,productMap.keySet()).getImportedEntities();
  log.debug("String_Node_Str",productMap.size());
  Map<String,Product> importedProducts=this.productManager.importProducts(owner,productMap,importedContent).getImportedEntities();
  log.debug("String_Node_Str",productMap.size(),sku);
  return new DeveloperProducts(sku,importedProducts);
}