check for self.metadata is None

stefanklut · Nov 22, 2023 · b0b339c · b0b339c
1 parent 28bf208
commit b0b339c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/page_xml/xmlPAGE.py b/page_xml/xmlPAGE.py
@@ -252,6 +252,8 @@ def add_processing_step(self, git_hash: str, uuid: str, cfg: CfgNode, whitelist:
             raise TypeError(f"cfg is None")
         if whitelist is None:
             raise TypeError(f"whitelist is None")
+        if self.metadata is None:
+            raise TypeError(f"self.metadata is None")
 
         processing_step = ET.SubElement(self.metadata, "MetadataItem")
         processing_step.attrib = {