fix issue #918 (introduced in #885)

BehaviorTree · Feb 9, 2025 · b2fc82c · b2fc82c
1 parent 57c5db5
commit b2fc82c
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/xml_parsing.cpp b/src/xml_parsing.cpp
@@ -548,8 +548,13 @@ void VerifyXML(const std::string& xml_text,
           for(auto child = node->FirstChildElement(); child != nullptr;
               child = child->NextSiblingElement())
           {
-            const std::string child_name = node->FirstChildElement()->Name();
+            const std::string child_name = child->Name();
             const auto child_search = registered_nodes.find(child_name);
+            if(child_search == registered_nodes.end())
+            {
+              ThrowError(child->GetLineNum(),
+                         std::string("Unknown node type: ") + child_name);
+            }
             const auto child_type = child_search->second;
             if(child_type == NodeType::CONTROL &&
                ((child_name == "ThreadedAction") ||