Program: 176508
Project: 176508
Buggy source:
/** 
 * @param entity
 * @param relationsMap
 * @param m
 * @param pd
 * @param entityId
 * @param relation
 */
public void setProxyRelationObject(Object entity,Map<String,Object> relationsMap,EntityMetadata m,PersistenceDelegator pd,Object entityId,Relation relation){
  String relationName=MetadataUtils.getMappedName(m,relation);
  Object relationValue=relationsMap != null ? relationsMap.get(relationName) : null;
  if ((relation.getType().equals(ForeignKey.ONE_TO_ONE) || relation.getType().equals(ForeignKey.MANY_TO_ONE))) {
    Field biDirectionalField=getBiDirectionalField(entity.getClass(),relation.getTargetEntity());
    boolean isBidirectionalRelation=(biDirectionalField != null);
    if (isBidirectionalRelation && relationValue == null) {
      EntityMetadata parentEntityMetadata=KunderaMetadataManager.getEntityMetadata(relation.getTargetEntity());
      Object owner=null;
      KunderaProxy kp=KunderaMetadata.INSTANCE.getCoreMetadata().getLazyInitializerFactory().getProxy();
      if (kp != null) {
        owner=kp.getKunderaLazyInitializer().getOwner();
        if (owner != null && owner.getClass().equals(parentEntityMetadata.getEntityClazz())) {
          relationValue=PropertyAccessorHelper.getId(owner,parentEntityMetadata);
        }
        if (relationValue != null) {
          if (log.isDebugEnabled()) {
            log.debug("String_Node_Str" + parentEntityMetadata.getEntityClazz().getName() + "String_Node_Str"+ relation.getProperty().getName()+ "String_Node_Str"+ relationValue);
          }
          String entityName=m.getEntityClazz().getName() + "String_Node_Str" + entityId+ "String_Node_Str"+ relation.getProperty().getName();
          Object proxy=getLazyEntity(entityName,relation.getTargetEntity(),parentEntityMetadata.getReadIdentifierMethod(),parentEntityMetadata.getWriteIdentifierMethod(),relationValue,pd);
          PropertyAccessorHelper.set(entity,relation.getProperty(),proxy);
        }
      }
    }
 else     if (relationValue != null) {
      if (log.isDebugEnabled()) {
        log.debug("String_Node_Str" + m.getEntityClazz().getName() + "String_Node_Str"+ relation.getProperty().getName()+ "String_Node_Str"+ relationValue);
      }
      String entityName=m.getEntityClazz().getName() + "String_Node_Str" + entityId+ "String_Node_Str"+ relation.getProperty().getName();
      Object proxy=getLazyEntity(entityName,relation.getTargetEntity(),m.getReadIdentifierMethod(),m.getWriteIdentifierMethod(),relationValue,pd);
      PropertyAccessorHelper.set(entity,relation.getProperty(),proxy);
    }
  }
 else   if (relation.getType().equals(ForeignKey.ONE_TO_MANY) || relation.getType().equals(ForeignKey.MANY_TO_MANY)) {
    ProxyCollection proxyCollection=null;
    if (relation.getPropertyType().isAssignableFrom(Set.class)) {
      proxyCollection=new ProxySet(pd,relation);
    }
 else     if (relation.getPropertyType().isAssignableFrom(List.class)) {
      proxyCollection=new ProxyList(pd,relation);
    }
 else     if (relation.getPropertyType().isAssignableFrom(Map.class)) {
      proxyCollection=new ProxyMap(pd,relation);
    }
    proxyCollection.setOwner(entity);
    proxyCollection.setRelationsMap(relationsMap);
    PropertyAccessorHelper.set(entity,relation.getProperty(),proxyCollection);
  }
}

Fixed version (ground truth):
/** 
 * @param entity
 * @param relationsMap
 * @param m
 * @param pd
 * @param entityId
 * @param relation
 */
public void setProxyRelationObject(Object entity,Map<String,Object> relationsMap,EntityMetadata m,PersistenceDelegator pd,Object entityId,Relation relation){
  String relationName=MetadataUtils.getMappedName(m,relation);
  Object relationValue=relationsMap != null ? relationsMap.get(relationName) : null;
  if ((relation.getType().equals(ForeignKey.ONE_TO_ONE) || relation.getType().equals(ForeignKey.MANY_TO_ONE))) {
    Field biDirectionalField=getBiDirectionalField(entity.getClass(),relation.getTargetEntity());
    boolean isBidirectionalRelation=(biDirectionalField != null);
    if (isBidirectionalRelation && relationValue == null) {
      EntityMetadata parentEntityMetadata=KunderaMetadataManager.getEntityMetadata(relation.getTargetEntity());
      Object owner=null;
      String entityName=m.getEntityClazz().getName() + "String_Node_Str" + entityId+ "String_Node_Str"+ relation.getProperty().getName();
      KunderaProxy kp=KunderaMetadata.INSTANCE.getCoreMetadata().getLazyInitializerFactory().getProxy(entityName);
      if (kp != null) {
        owner=kp.getKunderaLazyInitializer().getOwner();
        if (owner != null && owner.getClass().equals(parentEntityMetadata.getEntityClazz())) {
          relationValue=PropertyAccessorHelper.getId(owner,parentEntityMetadata);
        }
        if (relationValue != null) {
          if (log.isDebugEnabled()) {
            log.debug("String_Node_Str" + parentEntityMetadata.getEntityClazz().getName() + "String_Node_Str"+ relation.getProperty().getName()+ "String_Node_Str"+ relationValue);
          }
          Object proxy=getLazyEntity(entityName,relation.getTargetEntity(),parentEntityMetadata.getReadIdentifierMethod(),parentEntityMetadata.getWriteIdentifierMethod(),relationValue,pd);
          PropertyAccessorHelper.set(entity,relation.getProperty(),proxy);
        }
      }
    }
 else     if (relationValue != null) {
      if (log.isDebugEnabled()) {
        log.debug("String_Node_Str" + m.getEntityClazz().getName() + "String_Node_Str"+ relation.getProperty().getName()+ "String_Node_Str"+ relationValue);
      }
      String entityName=m.getEntityClazz().getName() + "String_Node_Str" + entityId+ "String_Node_Str"+ relation.getProperty().getName();
      Object proxy=getLazyEntity(entityName,relation.getTargetEntity(),m.getReadIdentifierMethod(),m.getWriteIdentifierMethod(),relationValue,pd);
      PropertyAccessorHelper.set(entity,relation.getProperty(),proxy);
    }
  }
 else   if (relation.getType().equals(ForeignKey.ONE_TO_MANY) || relation.getType().equals(ForeignKey.MANY_TO_MANY)) {
    ProxyCollection proxyCollection=null;
    if (relation.getPropertyType().isAssignableFrom(Set.class)) {
      proxyCollection=new ProxySet(pd,relation);
    }
 else     if (relation.getPropertyType().isAssignableFrom(List.class)) {
      proxyCollection=new ProxyList(pd,relation);
    }
 else     if (relation.getPropertyType().isAssignableFrom(Map.class)) {
      proxyCollection=new ProxyMap(pd,relation);
    }
    proxyCollection.setOwner(entity);
    proxyCollection.setRelationsMap(relationsMap);
    PropertyAccessorHelper.set(entity,relation.getProperty(),proxyCollection);
  }
}