Summarizer app fails after uploading txt/pdf/md files

[amisskii]

Bug description

The Summarizer application fails after uploading .txt/.pdf/.md documents.

version: 1.3.1

Operating system

Fedora 40, Windows 10 GPU enabled

Installation Method

from ghcr.io/containers/podman-desktop-extension-ai-lab container image

Version

next (development version)

Steps to reproduce

• Install summarizer demo through recipe catalog
• Verify summarizer app is running in AI Apps section
• Open application using Open AI App icon
• Trigger summarize on ai-studio README.md
  Wait for summary to be generated

Relevant log output

File "/opt/app-root/lib64/python3.11/site-packages/streamlit/runtime/scriptrunner/script_runner.py", line 600, in _run_script
exec(code, module.dict)
File "/summarizer/summarizer.py", line 120, in
chunks = chunk_text(text)
^^^^^^^^^^^^^^^^
File "/summarizer/summarizer.py", line 62, in chunk_text
count = json.loads(count)["count"]
~~~~~~~~~~~~~~~~~^^^^^^^^^

Additional context

No response