fix: 处理null问题

buhuazhen

2026-06-01 facbfd2b1a0eb1ea971b699def8c85a43c5fa7fa

 src/main/java/com/ruoyi/collaborativeApproval/controller/SealApplicationManagementController.java

@@ -19,6 +19,7 @@
import javax.servlet.http.HttpServletResponse;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

@AllArgsConstructor
@RestController