patch_helpers.rb in opentelemetry-instrumentation-bunny-0.21.1

- old
+ new

@@ -33,9 +33,10 @@
         end
 
         def self.extract_context(properties)
           # use the receive span as parent context
           parent_context = OpenTelemetry.propagation.extract(properties[:tracer_receive_headers])
+          return [parent_context, nil] if properties[:headers].nil?
 
           # link to the producer context
           producer_context = OpenTelemetry.propagation.extract(properties[:headers])
           producer_span_context = OpenTelemetry::Trace.current_span(producer_context).context
           links = [OpenTelemetry::Trace::Link.new(producer_span_context)] if producer_span_context.valid?