bug #63 fix: profiler when tool params are missing description (valtzu)

This PR was merged into the main branch.

Discussion
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fix: profiler when tool params are missing description

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Docs?         | no
| Issues        |
| License       | MIT

Cherry picking php-llm/llm-chain-bundle#100

![image](https://github.com/user-attachments/assets/01a25199-716c-4d17-a790-c36b886d125d)

Commits
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06c6d2b fix: profiler when tool params are missing description (#100)

Author: chr-hertel

src/ai-bundle/src/Resources/views/data_collector.html.twig

@@ -201,7 +201,7 @@
                                     {% for name, parameter in tool.parameters.properties %}
                                         <li>
                                             <strong>{{ name }} ({{ parameter.type }})</strong><br />
-                                            <i>{{ parameter.description }}</i>
+                                            <i>{{ parameter.description|default() }}</i>
                                         </li>
                                     {% endfor %}
                                 </ul>