lib/instana/agent.rb in instana-1.9.0.sillyrabbit vs lib/instana/agent.rb in instana-1.9.0

@@ -288,10 +288,10 @@
 
       path = "com.instana.plugin.ruby/traces.#{@process[:report_pid]}"
       uri = URI.parse("http://#{@discovered[:agent_host]}:#{@discovered[:agent_port]}/#{path}")
       req = Net::HTTP::Post.new(uri)
 
-      req.body = Oj.dump(spans)
+      req.body = Oj.dump(spans, :omit_nil => true)
       response = make_host_agent_request(req)
 
       if response
         last_trace_response = response.code.to_i