nicer empty tool calls

Author: antonpirker

sentry_sdk/integrations/langchain.py

@@ -447,7 +447,7 @@ def on_llm_end(self, response, *, run_id, **kwargs):
 
                 try:
                     tool_calls = getattr(generation.message, "tool_calls", None)
-                    if tool_calls is not None:
+                    if tool_calls is not None and tool_calls != []:
                         set_data_normalized(
                             span,
                             SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS,