From user-return-20381-archive-asf-public=cust-asf.ponee.io@karaf.apache.org Thu Apr 11 15:46:26 2019 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 7103518065D for ; Thu, 11 Apr 2019 17:46:26 +0200 (CEST) Received: (qmail 39194 invoked by uid 500); 11 Apr 2019 15:46:25 -0000 Mailing-List: contact user-help@karaf.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@karaf.apache.org Delivered-To: mailing list user@karaf.apache.org Received: (qmail 39184 invoked by uid 99); 11 Apr 2019 15:46:25 -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; Thu, 11 Apr 2019 15:46:25 +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 21B8718032C for ; Thu, 11 Apr 2019 15:46:25 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.459 X-Spam-Level: X-Spam-Status: No, score=-0.459 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.258, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=yahoo.com 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 ZwRAbPmXM91K for ; Thu, 11 Apr 2019 15:46:23 +0000 (UTC) Received: from sonic311-31.consmr.mail.ir2.yahoo.com (sonic311-31.consmr.mail.ir2.yahoo.com [77.238.176.163]) by mx1-lw-eu.apache.org (ASF Mail Server at mx1-lw-eu.apache.org) with ESMTPS id AF9DA5FB44 for ; Thu, 11 Apr 2019 15:46:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1554997582; bh=X2dRFDFm9q4eBAGO2dizLAAICd3fHZbvAwQ656SZJvo=; h=Subject:To:References:From:Date:In-Reply-To:From:Subject; b=qwMoXQcBmPNS2TvIthv0WyMOfg/XpTuyHx6aanjQo+fgFmtk5kNLrw4HrX8QsnXXaFJvT7OGpvty22lrp4U+8Wd15GBFofqJD+NJOqRc18oHeoL+jhzSf9x0FzMc68dhkIBw7Azd0zqASCaqXxx8aBEOvuyNBXdnfGvz4TH1iuBzVQ/5yRPhi+IMQvpml+MtC6uf+tuddA65mRuU1yUWG0OJdnRYhKC1vX8ejr9uoinLqqFD+pK7kUcVGinm+fjtrzW4knYf6pmAytupIwKb/OpTXu5elDmf7oUkckXs1/nlZ3Q+TQV7zImov8GbN+1+CxOY6cGnwjMimrrZY/yRSA== X-YMail-OSG: BoS_.BUVM1lP57EF.58RRt6rlvQ9vUxEsbOEjhYtjk1dD585m.Wox6o7JXnUhR9 .PkIhQLMkRd9p8rTqFOMYHDexP_49H1AENd9WKaHhKiXB_RO.uAhgdgr5_UJ_w47S4kzsd6P3RMS k6J1CaU_0xUZcQl2LPZEXvbYchEN5k.Qg.AZEYc518YMlm0u6eeTkLd6.Ykk7ceOeayNrRK_6DQs GcNJhoMEe2GA.7ofeH_tY6Tb.m0z89_AgHDqMMpgBEDLKlUFajKOgmNnatP.5o6EUX1bkqxMSH9F RTI33T1UTMb6hnGGprsPKk25p5Zvyd2a3w9P_8r0KYBM2tOuVQHeJvSINslmM1QpORBeGnB9lRiK 7CL2638vetB.2h.JGO_bLYlYQoOXnuw5KJDwiLhJEiGIGNF9dsp1LU1NpMu8UP10ICRkrxvAVepU OIsCS0InA_IAEdr5aC4uxPjGooOyzlfgzR0OzSWxfK4lr4oyXtTPdKFnfUGeN6U7LT.t5CT0wIif VP7dPjtcvVfQInJPJAryIeIRPxYgMwoguY38xCupGWKYAY2JO1xgX_v6IR53oPDalvsZG8htmFTt svhmTHwEP8FGZTGIamsxbtCdq0vlUE90shxSpxpurbm4iU_mbmdVLZvtdHBANXeOnfX3ID.ve7O1 PaPAGTIeMdOR9e0wXNq_E7xUTJtpnWCewq2FOs_gSA4OTWHYWt6p9AzOx0FO2lxW64Pdojf9RUUh OSP2EG5ohQZV98jhUkobNsrGKHes0G2AOZO8LTPeBNYvY5z.x.qoEDRLbQrCwD2fm_7ph7EScIb4 DROKmRTkZbpKONHPwlBxyocdMF_eQIDuATG.PDQzHjL64n7DZTazNsSz3dZuznn_R70SdpQwWLtK 25TCOpwHTg1N3.J485c_3J2CvasEiLMUclQ.dkKZEIUvmlRBcb5acsHhFx_kidKqjVgpf1W98sc0 ttmkQCoUrlhX.txlm0uLGGSGlV7qZhUyv_4KIfq5bpcKLktHfObyzP9g6Hkvv98KaSmlVHy5dsa0 PMzvkQS_aWsj6.M1EadYfUFpyfw-- Received: from sonic.gate.mail.ne1.yahoo.com by sonic311.consmr.mail.ir2.yahoo.com with HTTP; Thu, 11 Apr 2019 15:46:22 +0000 Received: from 80-218-113-20.dclient.hispeed.ch (EHLO [192.168.0.32]) ([80.218.113.20]) by smtp424.mail.ir2.yahoo.com (Oath Hermes SMTP Server) with ESMTPA ID c8c3d6d2ed9e9f5df0a1e533c4935c88 for ; Thu, 11 Apr 2019 15:46:17 +0000 (UTC) Subject: Re: Re: org.apache.karaf.config.core (24): Error while creating extension To: user@karaf.apache.org References: From: Martin Lichtin Message-ID: Date: Thu, 11 Apr 2019 17:46:16 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US https://issues.apache.org/jira/browse/KARAF-6234 Thanks in advance. Is this a situation Karaf can recover from or should I restart if this issue occurs? - Martin On 11.04.2019 16:05, Jean-Baptiste Onofré wrote: > Yes, it's rarely null for the service reference, but you are right, we > should improve the code to fallback when it's null. > > Can you please create a Jira, I will tackle that ? > > Sorry about that. > > Regards > JB > > On 11/04/2019 15:56, Martin Lichtin wrote: >> Has anyone seen this at Karaf startup and understands what the cause is? >> >> 2019-04-10T20:23:42,571 | INFO  | FelixStartLevel          | >> CommandExtension                 | mpl.action.osgi.CommandExtension  146 >> | 44 - org.apache.karaf.shell.core - 4.1.7 | Registering commands for >> bundle org.apache.karaf.config.core/4.1.7 >> 2019-04-10T20:23:42,578 | WARN  | FelixStartLevel          | >> CommandExtender                  | impl.action.osgi.CommandExtender   87 >> | 44 - org.apache.karaf.shell.core - 4.1.7 | >> org.apache.karaf.config.core (24): Error while creating extension >> java.lang.RuntimeException: java.lang.reflect.InvocationTargetException >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.register(ManagerImpl.java:159) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.karaf.shell.impl.action.osgi.CommandExtension.updateState(CommandExtension.java:168) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.karaf.shell.impl.action.osgi.CommandExtension.start(CommandExtension.java:113) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.felix.utils.extender.AbstractExtender.createExtension(AbstractExtender.java:254) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.felix.utils.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:227) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.felix.utils.extender.AbstractExtender.addingBundle(AbstractExtender.java:187) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:469) >> [?:?] >>     at >> org.osgi.util.tracker.BundleTracker$Tracked.customizerAdding(BundleTracker.java:415) >> [?:?] >>     at >> org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:256) >> [?:?] >>     at >> org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:183) >> [?:?] >>     at org.osgi.util.tracker.BundleTracker.open(BundleTracker.java:156) >> [?:?] >>     at >> org.apache.felix.utils.extender.AbstractExtender.startTracking(AbstractExtender.java:150) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.felix.utils.extender.AbstractExtender.doStart(AbstractExtender.java:142) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.felix.utils.extender.AbstractExtender.start(AbstractExtender.java:114) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.karaf.shell.impl.console.osgi.Activator.start(Activator.java:107) >> [44:org.apache.karaf.shell.core:4.1.7] >>     at >> org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:697) >> [?:?] >>     at org.apache.felix.framework.Felix.activateBundle(Felix.java:2240) >> [?:?] >>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2146) [?:?] >>     at >> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1373) [?:?] >>     at >> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308) >> [?:?] >>     at java.lang.Thread.run(Thread.java:748) [?:?] >> Caused by: java.lang.reflect.InvocationTargetException >>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] >>     at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> ~[?:?] >>     at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> ~[?:?] >>     at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?] >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:103) >> ~[?:?] >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:60) >> ~[?:?] >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.register(ManagerImpl.java:151) >> ~[?:?] >>     ... 20 more >> Caused by: java.lang.NullPointerException: Specified service reference >> cannot be null. >>     at >> org.apache.felix.framework.BundleContextImpl.ungetService(BundleContextImpl.java:479) >> ~[?:?] >>     at >> org.apache.karaf.config.core.impl.MetaServiceCaller.withMetaTypeService(MetaServiceCaller.java:38) >> ~[?:?] >>     at >> org.apache.karaf.config.command.completers.MetaCompleter.updateMeta(MetaCompleter.java:63) >> ~[?:?] >>     at >> org.apache.karaf.config.command.completers.MetaCompleter.init(MetaCompleter.java:49) >> ~[?:?] >>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] >>     at >> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) >> ~[?:?] >>     at >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> ~[?:?] >>     at java.lang.reflect.Method.invoke(Method.java:498) ~[?:?] >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:103) >> ~[?:?] >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.instantiate(ManagerImpl.java:60) >> ~[?:?] >>     at >> org.apache.karaf.shell.impl.action.command.ManagerImpl.register(ManagerImpl.java:151) >> ~[?:?] >>     ... 20 more >> 2019-04-10T20:23:42,584 | INFO  | FelixStartLevel          | >> CommandExtension                 | mpl.action.osgi.CommandExtension  146 >> | 44 - org.apache.karaf.shell.core - 4.1.7 | Registering commands for >> bundle org.apache.karaf.deployer.kar/4.1.7 >> >> Just looking at MetaServiceCaller.withMetaTypeService(), "ref" could be >> null but the code does not handle that. >> >> - Martin