From f0de5669f9ed815bea335bbb0065b74f01bf98ca Mon Sep 17 00:00:00 2001
From: Robert Sachunsky <sachunsky@informatik.uni-leipzig.de>
Date: Mon, 17 Feb 2025 13:56:39 +0100
Subject: [PATCH] run_processor: handle frozendict or empty parameter in
 profile log

---
 src/ocrd/processor/helpers.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ocrd/processor/helpers.py b/src/ocrd/processor/helpers.py
index 45b4d56cc..179d5e10c 100644
--- a/src/ocrd/processor/helpers.py
+++ b/src/ocrd/processor/helpers.py
@@ -143,7 +143,7 @@ def run_processor(
         t1_cpu,
         processor.input_file_grp or '',
         processor.output_file_grp or '',
-        json.dumps(processor.parameter) or '',
+        json.dumps(dict(processor.parameter or {})),
         processor.page_id or ''
     )
     workspace.mets.add_agent(