Program: 59066
Project: 59066
Buggy source:
@Path("String_Node_Str") @GET @Produces(MediaType.APPLICATION_JSON) public JsonNode getOpportunities(){
  List<? extends Opportunity> opportunities=Opportunity.all_().fetch();
  JsonNodeFactory factory=JsonNodeFactory.instance;
  ObjectNode mainNode=factory.objectNode();
  ArrayNode arrayNode=factory.arrayNode();
  for (  Opportunity opportunity : opportunities) {
    Partner partner=opportunity.getPartner();
    if (partner == null)     continue;
    ObjectNode objectNode=factory.objectNode();
    String currencyCode="String_Node_Str";
    if (opportunity.getCurrency() != null) {
      currencyCode=opportunity.getCurrency().getCode();
    }
    String amtLabel="String_Node_Str";
    if (!Strings.isNullOrEmpty(I18n.get("String_Node_Str"))) {
      amtLabel=I18n.get("String_Node_Str");
    }
    String amount=amtLabel + "String_Node_Str" + opportunity.getAmount()+ "String_Node_Str"+ currencyCode;
    objectNode.put("String_Node_Str",opportunity.getName() + "String_Node_Str" + amount);
    objectNode.put("String_Node_Str",partner.getFixedPhone() != null ? partner.getFixedPhone() : "String_Node_Str");
    if (partner.getEmailAddress() != null) {
      objectNode.put("String_Node_Str",partner.getEmailAddress().getAddress());
    }
    if (partner.getMainInvoicingAddress() != null) {
      Address address=partner.getMainInvoicingAddress();
      String addressString=makeAddressString(address,objectNode);
      objectNode.put("String_Node_Str",addressString);
    }
    objectNode.put("String_Node_Str","String_Node_Str");
    objectNode.put("String_Node_Str","String_Node_Str");
    arrayNode.add(objectNode);
  }
  mainNode.put("String_Node_Str",0);
  mainNode.put("String_Node_Str",arrayNode);
  return mainNode;
}

Fixed version (ground truth):
@Transactional @Path("String_Node_Str") @GET @Produces(MediaType.APPLICATION_JSON) public JsonNode getOpportunities(){
  List<? extends Opportunity> opportunities=Opportunity.all_().fetch();
  JsonNodeFactory factory=JsonNodeFactory.instance;
  ObjectNode mainNode=factory.objectNode();
  ArrayNode arrayNode=factory.arrayNode();
  for (  Opportunity opportunity : opportunities) {
    Partner partner=opportunity.getPartner();
    if (partner == null)     continue;
    ObjectNode objectNode=factory.objectNode();
    String currencyCode="String_Node_Str";
    if (opportunity.getCurrency() != null) {
      currencyCode=opportunity.getCurrency().getCode();
    }
    String amtLabel="String_Node_Str";
    if (!Strings.isNullOrEmpty(I18n.get("String_Node_Str"))) {
      amtLabel=I18n.get("String_Node_Str");
    }
    String amount=amtLabel + "String_Node_Str" + opportunity.getAmount()+ "String_Node_Str"+ currencyCode;
    objectNode.put("String_Node_Str",opportunity.getName() + "String_Node_Str" + amount);
    objectNode.put("String_Node_Str",partner.getFixedPhone() != null ? partner.getFixedPhone() : "String_Node_Str");
    if (partner.getEmailAddress() != null) {
      objectNode.put("String_Node_Str",partner.getEmailAddress().getAddress());
    }
    if (partner.getMainInvoicingAddress() != null) {
      Address address=partner.getMainInvoicingAddress();
      String addressString=makeAddressString(address,objectNode);
      address.save();
      objectNode.put("String_Node_Str",addressString);
    }
    objectNode.put("String_Node_Str","String_Node_Str");
    objectNode.put("String_Node_Str","String_Node_Str");
    arrayNode.add(objectNode);
  }
  mainNode.put("String_Node_Str",0);
  mainNode.put("String_Node_Str",arrayNode);
  return mainNode;
}