Don't bubble when metadata_button is clicked

        metadata_button = ""

        metadata = item.get("metadata")

        if metadata:

            metadata_onclick = '"' + html.escape(f"""extraNetworksShowMetadata({json.dumps(metadata)}); return false;""") + '"'

            metadata_onclick = '"' + html.escape(f"""extraNetworksShowMetadata({json.dumps(metadata)}); event.stopPropagation(); return false;""") + '"'

            metadata_button = f"<div class='metadata-button' title='Show metadata' onclick={metadata_onclick}></div>"

        args = {