Fix exception not recording topic name.
Fix exception not recording topic name.

nightkid1027/kafka-net,Jroland/kafka-net,CenturyLinkCloud/kafka-net,martijnhoekstra/kafka-net,bridgewell/kafka-net,PKRoma/kafka-net,EranOfer/KafkaNetClient,BDeus/KafkaNetClient,gigya/KafkaNetClient,geffzhang/kafka-net,aNutForAJarOfTuna/kafka-net