nAttach.setAssignmentSupplementItemWithAttachment(nModelAnswerItem); nAttach.setAttachmentId(nAttachId); assignmentSupplementItemService.saveAttachment(nAttach); nAttachments.add(nAttach); nAttach.setAssignmentSupplementItemWithAttachment(nAllPurposeItem); nAttach.setAttachmentId(nAttachId); assignmentSupplementItemService.saveAttachment(nAttach); nAttachments.add(nAttach);