check None before setting attribute

Author: alexander-alderman-webb

sentry_sdk/integrations/boto3.py

@@ -85,7 +85,8 @@ def _sentry_request_created(
                 span.set_attribute(SPANDATA.URL_FRAGMENT, parsed_url.fragment)
 
             span.set_attribute(SPANDATA.RPC_METHOD, f"{service_id}/{operation_name}")
-            span.set_attribute(SPANDATA.HTTP_REQUEST_METHOD, request.method)
+            if request.method is not None:
+                span.set_attribute(SPANDATA.HTTP_REQUEST_METHOD, request.method)
     else:
         span = sentry_sdk.start_span(
             op=OP.HTTP_CLIENT,