From 25834f5ba062b2f1ebc8f8a55036e08bf2f59e27 Mon Sep 17 00:00:00 2001
From: Xuwznln <18435084+Xuwznln@users.noreply.github.com>
Date: Thu, 16 Oct 2025 13:05:44 +0800
Subject: [PATCH] provide error info when cant find plr type

---
 unilabos/ros/nodes/resource_tracker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/unilabos/ros/nodes/resource_tracker.py b/unilabos/ros/nodes/resource_tracker.py
index 0f1ba55e..e1b98486 100644
--- a/unilabos/ros/nodes/resource_tracker.py
+++ b/unilabos/ros/nodes/resource_tracker.py
@@ -439,7 +439,7 @@ class ResourceTreeSet(object):
             try:
                 sub_cls = find_subclass(plr_dict["type"], PLRResource)
                 if sub_cls is None:
-                    raise ValueError(f"无法找到类型 {plr_dict['type']} 对应的 PLR 资源类")
+                    raise ValueError(f"无法找到类型 {plr_dict['type']} 对应的 PLR 资源类。原始信息：{tree.root_node.res_content}")
                 spec = inspect.signature(sub_cls)
                 if "category" not in spec.parameters:
                     plr_dict.pop("category", None)