ProjectData projectData=(ProjectData)serializer.serialize(existingProject,ProjectData.FACTORY,null);
if (existingProject.isForceNonIncremental()) projectData.setVersion(0);
projectData.setMaster(existingProject.isMaster());
//resources
Map resourceMap=serializer.saveResources(existingProject,projectData);
List<com.projity.pm.resource.Resource> existingResources=(List<com.projity.pm.resource.Resource>)existingProject.getResourcePool().getResourceList();
for (com.projity.pm.resource.Resource resource:existingResources){
if (resource==null) continue;
ResourceData r=(ResourceData)resourceMap.get(resource.getUniqueId());
if (r!=null){