diff --git a/UnityPy/files/ObjectReader.py b/UnityPy/files/ObjectReader.py
index 4b02858e..d2881a4b 100644
--- a/UnityPy/files/ObjectReader.py
+++ b/UnityPy/files/ObjectReader.py
@@ -305,7 +305,13 @@ def _try_monobehaviour_node(self, base_node: TypeTreeNode) -> TypeTreeNode:
             raise ValueError("No typetree generator set!")
         monobehaviour = cast(MonoBehaviour, self.parse_as_object(base_node, check_read=False))
         script = monobehaviour.m_Script.deref_parse_as_object()
-        node = generator.get_nodes_up(script.m_AssemblyName, f"{script.m_Namespace}.{script.m_ClassName}")
+
+        if script.m_Namespace != "":
+            fullname = f"{script.m_Namespace}.{script.m_ClassName}"
+        else:
+            fullname = script.m_ClassName
+
+        node = generator.get_nodes_up(base_node, script.m_AssemblyName, fullname)
         if node:
             return node
         else:
diff --git a/UnityPy/helpers/TypeTreeGenerator.py b/UnityPy/helpers/TypeTreeGenerator.py
index 1170f418..0bac7d00 100644
--- a/UnityPy/helpers/TypeTreeGenerator.py
+++ b/UnityPy/helpers/TypeTreeGenerator.py
@@ -43,7 +43,7 @@ def load_local_dll_folder(self, dll_dir: str):
                 data = f.read()
                 self.load_dll(data)
 
-    def get_nodes_up(self, assembly: str, fullname: str) -> TypeTreeNode:
+    def get_nodes_up(self, base_node: TypeTreeNode, assembly: str, fullname: str) -> TypeTreeNode:
         root = self.cache.get((assembly, fullname))
         if root is not None:
             return root
@@ -60,6 +60,7 @@ def get_nodes_up(self, assembly: str, fullname: str) -> TypeTreeNode:
             0,
             0,
             m_MetaFlag=base_root.m_MetaFlag,
+            m_Children=base_node.m_Children[:],
         )
         stack: List[TypeTreeNode] = []
         parent = root