Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 00F89200C30 for ; Tue, 7 Mar 2017 11:47:11 +0100 (CET) Received: by cust-asf.ponee.io (Postfix) id F38E4160B74; Tue, 7 Mar 2017 10:47:10 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id 4B870160B68 for ; Tue, 7 Mar 2017 11:47:10 +0100 (CET) Received: (qmail 12537 invoked by uid 500); 7 Mar 2017 10:47:09 -0000 Mailing-List: contact dev-help@karaf.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@karaf.apache.org Delivered-To: mailing list dev@karaf.apache.org Received: (qmail 12524 invoked by uid 99); 7 Mar 2017 10:47:09 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 07 Mar 2017 10:47:09 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id D14C4180BB2 for ; Tue, 7 Mar 2017 10:47:08 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 0.3 X-Spam-Level: X-Spam-Status: No, score=0.3 tagged_above=-999 required=6.31 tests=[KAM_LAZY_DOMAIN_SECURITY=1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, URIBL_BLOCKED=0.001] autolearn=disabled Received: from mx1-lw-eu.apache.org ([10.40.0.8]) by localhost (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id phvYLHWGv3i3 for ; Tue, 7 Mar 2017 10:47:05 +0000 (UTC) Received: from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net [217.70.183.198]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id 81F0F5F1F4 for ; Tue, 7 Mar 2017 10:47:04 +0000 (UTC) Received: from mfilter6-d.gandi.net (mfilter6-d.gandi.net [217.70.178.135]) by relay6-d.mail.gandi.net (Postfix) with ESMTP id EAC63FB89E for ; Tue, 7 Mar 2017 11:47:00 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at mfilter6-d.gandi.net Received: from relay6-d.mail.gandi.net ([IPv6:::ffff:217.70.183.198]) by mfilter6-d.gandi.net (mfilter6-d.gandi.net [::ffff:10.0.15.180]) (amavisd-new, port 10024) with ESMTP id OIH1atm8Bao3 for ; Tue, 7 Mar 2017 11:46:59 +0100 (CET) X-Originating-IP: 82.238.224.4 Received: from [192.168.134.16] (bre91-1-82-238-224-4.fbx.proxad.net [82.238.224.4]) (Authenticated sender: jb@nanthrax.net) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 3DF6FFB887 for ; Tue, 7 Mar 2017 11:46:57 +0100 (CET) Subject: Re: NPE while running "log:tail" from Karaf console To: Karaf Dev References: From: =?UTF-8?Q?Jean-Baptiste_Onofr=c3=a9?= Message-ID: <6a1cc2e2-786a-2bc4-69c1-54fec57726de@nanthrax.net> Date: Tue, 7 Mar 2017 11:46:57 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit archived-at: Tue, 07 Mar 2017 10:47:11 -0000 Hi, thanks for the report, easy to fix. Can you create a Jira ? Regards JB On 03/07/2017 10:57 AM, Richard Kosegi wrote: > Hi Karaf folks, > > I'm experiencing occasional NPE while running "log:tail" in Karaf console. > > Karaf version : 4.1.0 > > Exception in thread "pool-51-thread-1" java.lang.NullPointerException > at > org.apache.karaf.log.core.internal.layout.PatternParser$MDCPatternConverter.convert(PatternParser.java:551) > at > org.apache.karaf.log.core.internal.layout.PatternConverter.format(PatternConverter.java:63) > at > org.apache.karaf.log.core.internal.LogEventFormatterImpl.format(LogEventFormatterImpl.java:117) > at > org.apache.karaf.log.command.DisplayLog.printEvent(DisplayLog.java:121) > at > org.apache.karaf.log.command.DisplayLog.printEvent(DisplayLog.java:105) > at > org.apache.karaf.log.command.LogTail$PrintEventThread.run(LogTail.java:113) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:745) > > > This occurs few times per day, it has no real impact other then tailing of > log is stopped (and must be restarted by CTRL+C, log:tail) > > Google search didn;t yield anything related to this stacktrace. > Does anyone experience similar problem? > > Thanks, > > Richard. > -- Jean-Baptiste Onofré jbonofre@apache.org http://blog.nanthrax.net Talend - http://www.talend.com