Fixed BlockingConnection test that was failing with ConnectionClosed error.
Fixed BlockingConnection test that was failing with ConnectionClosed error.

pika/pika,skftn/pika,knowsis/pika,Tarsbot/pika,reddec/pika,zixiliuyue/pika,shinji-s/pika,jstnlef/pika,hugoxia/pika,Zephor5/pika,vitaly-krugl/pika,benjamin9999/pika,vrtsystems/pika