Return-Path: X-Original-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Delivered-To: apmail-hadoop-yarn-issues-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id C016E17EF3 for ; Fri, 1 May 2015 23:45:06 +0000 (UTC) Received: (qmail 46944 invoked by uid 500); 1 May 2015 23:45:06 -0000 Delivered-To: apmail-hadoop-yarn-issues-archive@hadoop.apache.org Received: (qmail 46887 invoked by uid 500); 1 May 2015 23:45:06 -0000 Mailing-List: contact yarn-issues-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: yarn-issues@hadoop.apache.org Delivered-To: mailing list yarn-issues@hadoop.apache.org Received: (qmail 46875 invoked by uid 99); 1 May 2015 23:45:06 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 01 May 2015 23:45:06 +0000 Date: Fri, 1 May 2015 23:45:06 +0000 (UTC) From: "Jian He (JIRA)" To: yarn-issues@hadoop.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Resolved] (YARN-1762) Potential NPE in distributedshell Client#run() MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/YARN-1762?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Jian He resolved YARN-1762. --------------------------- Resolution: Invalid > Potential NPE in distributedshell Client#run() > ---------------------------------------------- > > Key: YARN-1762 > URL: https://issues.apache.org/jira/browse/YARN-1762 > Project: Hadoop YARN > Issue Type: Bug > Reporter: Ted Yu > > In hadoop-yarn-project/hadoop-yarn/hadoop-yarn-applications/hadoop-yarn-applications-distributedshell/src/main/java/org/apache/hadoop/yarn/applications/distributedshell/Client.java : > {code} > addToLocalResources(fs, appMasterJar, appMasterJarPath, appId.getId(), > localResources, null); > {code} > addToLocalResources() writes resources, null in the above case, through DataOutputStream#writeUTF(). > According to http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/6-b14/java/io/DataOutputStream.java#DataOutputStream.writeUTF%28java.lang.String%2Cjava.io.DataOutput%29 , str.length() would be called on the null parameter. -- This message was sent by Atlassian JIRA (v6.3.4#6332)