lib/instana/instrumentation/rack.rb in instana-1.4.9 vs lib/instana/instrumentation/rack.rb in instana-1.4.11

@@ -28,10 +28,10 @@
       status, headers, response = @app.call(env)
 
       if ::Instana.tracer.tracing?
         kvs[:http][:status] = status
 
-        if status.between?(500, 511)
+        if !status.is_a?(Integer) || status.between?(500, 511)
           # Because of the 5xx response, we flag this span as errored but
           # without a backtrace (no exception)
           ::Instana.tracer.log_error(nil)
         end