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[GitHub] activemq-artemis pull request #2334: ARTEMIS-2098 potential NPE when decodin...

Github user jbertram commented on a diff in the pull request:

    --- Diff: artemis-server/src/main/java/org/apache/activemq/artemis/core/protocol/ProtocolHandler.java ---
    @@ -196,6 +196,10 @@ protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) t
              ProtocolManager protocolManagerToUse = protocolMap.get(protocolToUse);
    +         if (protocolManagerToUse == null) {
    +            ActiveMQServerLogger.LOGGER.failedToFindProtocolManager(ctx.channel().remoteAddress().toString(), ctx.channel().localAddress().toString(), protocolToUse, protocolMap.keySet().toString());
    --- End diff --
    I performed manual testing to confirm the logging works as expected, but I'm not 100% sure these won't *ever* be null so checks are worth doing.