lib/instana/tracing/span_context.rb in instana-1.200.0.pre1 vs lib/instana/tracing/span_context.rb in instana-1.200.0

@@ -45,10 +45,10 @@
       if @level == 1
         state = state.reject { |s| s.start_with?('in=') }
         state.unshift("in=#{trace_id_header};#{span_id_header}")
       end
 
-      state.compact.join(',')
+      state.reject { |v| v.nil? }.join(',')
     end
 
     def to_hash
       { :trace_id => @trace_id, :span_id => @span_id }
     end