底层节点，查询父级节点时添加非空判断

blade-service/blade-business/src/main/java/org/springblade/business/controller/InformationWriteQueryController.java

@@ -1689,9 +1689,9 @@ public R<Boolean> copyContractTreeNode(@RequestBody CopyContractTreeNodeVO vo) {
                 //如果当前节点是选中节点
                 if (vo.getNeedCopyPrimaryKeyId().equals(nodeOld.getPKeyId().toString())) {
                     //新节点父级id 为 选中节点的父级id
-                    newData.setParentId(parent.getId());
+                    newData.setParentId(parent.getId() != null ? parent.getId() : null);
                     //20250414-lhb-新增
-                    newData.setPId(parent.getPKeyId());
+                    newData.setPId(parent.getPKeyId() != null ? parent.getPKeyId() : null);
                     //新节点设置
                     newData.setNodeName(vo.getNeedCopyNodeName());
                     newData.setFullName(vo.getNeedCopyNodeName());
@@ -2672,7 +2672,7 @@ private void addCopyNodesAndTabsBuildData(List<WbsTreeContract> addNodeList, Lis
             //同节点
             needCopyNode.setParentId(needCopyNode.getParentId());
             //20250414-lhb-新增
-            needCopyNode.setPId(needCopyNode.getPId());
+            needCopyNode.setPId(needCopyNode.getPId() != null ? needCopyNode.getPId() : null);
         } else {
             //跨节点
             needCopyNode.setParentId(toCopyNode.getId());
@@ -3445,7 +3445,7 @@ public R<Boolean> saveContractTreeNode(@RequestBody AddContractTreeNodeVO vo) {
                             if (("1").equals(node.getIsPeer())) {
                                 //同级
                                 newData.setParentId(treeContract.getParentId());
-                                newData.setPId(treeContract.getPId());
+                                newData.setPId(treeContract.getPId() != null ? treeContract.getPId() : 0L);
 
                             } else if (("2").equals(node.getIsPeer())) {
                                 //下一级