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ASF GitHub Bot commented on ROCKETMQ-291: ----------------------------------------- Github user coveralls commented on the issue: https://github.com/apache/incubator-rocketmq/pull/168 [![Coverage Status](https://coveralls.io/builds/13367180/badge)](https://coveralls.io/builds/13367180) Coverage decreased (-0.2%) to 38.646% when pulling **144c270a84da144647b80c05df6cc287370e2963 on lindzh:fix_print** into **27a678de3c592f4b87c4284bba64b2d50d966785 on apache:develop**. > System.out.printf throws UnknownFormatConversionException > --------------------------------------------------------- > > Key: ROCKETMQ-291 > URL: https://issues.apache.org/jira/browse/ROCKETMQ-291 > Project: Apache RocketMQ > Issue Type: Bug > Components: rocketmq-tools > Affects Versions: 4.1.0-incubating > Reporter: lindzh > Assignee: vongosling > Fix For: 4.2.0-incubating > > > Use mqadmin printmsg -t %RETRY%consumerid ,it throws an exception like this: > Exception in thread "main" java.util.UnknownFormatConversionException: > Conversion = 'R' > at java.util.Formatter$FormatSpecifier.conversion(Formatter.java:2691) > at java.util.Formatter$FormatSpecifier.<init>(Formatter.java:2720) > at java.util.Formatter.parse(Formatter.java:2560) -- This message was sent by Atlassian JIRA (v6.4.14#64029)