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From zentol <...@git.apache.org>
Subject [GitHub] flink pull request #2128: [FLINK-4053] Return value from Connection should b...
Date Mon, 27 Jun 2016 14:01:13 GMT
Github user zentol commented on a diff in the pull request:

    --- Diff: flink-streaming-connectors/flink-connector-rabbitmq/src/main/java/org/apache/flink/streaming/connectors/rabbitmq/RMQSink.java
    @@ -76,6 +76,9 @@ public void open(Configuration config) throws Exception {
     		try {
     			connection = factory.newConnection();
     			channel = connection.createChannel();
    +			if (channel == null) {
    --- End diff --
    Do you know under which circumstances this can occur and/or what a user can do to resolve

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