Return-Path: X-Original-To: apmail-flink-issues-archive@minotaur.apache.org Delivered-To: apmail-flink-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 4544617FB2 for ; Mon, 27 Apr 2015 21:50:05 +0000 (UTC) Received: (qmail 58043 invoked by uid 500); 27 Apr 2015 21:50:05 -0000 Delivered-To: apmail-flink-issues-archive@flink.apache.org Received: (qmail 58003 invoked by uid 500); 27 Apr 2015 21:50:05 -0000 Mailing-List: contact issues-help@flink.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@flink.apache.org Delivered-To: mailing list issues@flink.apache.org Received: (qmail 57994 invoked by uid 99); 27 Apr 2015 21:50:05 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 27 Apr 2015 21:50:05 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=5.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: message received from 54.76.25.247 which is an MX secondary for issues@flink.apache.org) Received: from [54.76.25.247] (HELO mx1-eu-west.apache.org) (54.76.25.247) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 27 Apr 2015 21:49:41 +0000 Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx1-eu-west.apache.org (ASF Mail Server at mx1-eu-west.apache.org) with SMTP id 2732821459 for ; Mon, 27 Apr 2015 21:49:39 +0000 (UTC) Received: (qmail 56716 invoked by uid 99); 27 Apr 2015 21:49:38 -0000 Received: from arcas.apache.org (HELO arcas.apache.org) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 27 Apr 2015 21:49:38 +0000 Date: Mon, 27 Apr 2015 21:49:38 +0000 (UTC) From: "Fabian Hueske (JIRA)" To: issues@flink.incubator.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (FLINK-1951) NullPointerException in DeltaIteration when no ForwardedFileds MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/FLINK-1951?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Fabian Hueske updated FLINK-1951: --------------------------------- Priority: Critical (was: Minor) > NullPointerException in DeltaIteration when no ForwardedFileds > -------------------------------------------------------------- > > Key: FLINK-1951 > URL: https://issues.apache.org/jira/browse/FLINK-1951 > Project: Flink > Issue Type: Bug > Components: Iterations > Affects Versions: 0.9 > Reporter: Vasia Kalavri > Assignee: Fabian Hueske > Priority: Critical > > The following exception is thrown by the Connected Components example, if the @ForwardedFieldsFirst("*") annotation from the ComponentIdFilter join is removed: > Caused by: java.lang.NullPointerException > at org.apache.flink.examples.java.graph.ConnectedComponents$ComponentIdFilter.join(ConnectedComponents.java:186) > at org.apache.flink.examples.java.graph.ConnectedComponents$ComponentIdFilter.join(ConnectedComponents.java:1) > at org.apache.flink.runtime.operators.JoinWithSolutionSetSecondDriver.run(JoinWithSolutionSetSecondDriver.java:198) > at org.apache.flink.runtime.operators.RegularPactTask.run(RegularPactTask.java:496) > at org.apache.flink.runtime.iterative.task.AbstractIterativePactTask.run(AbstractIterativePactTask.java:139) > at org.apache.flink.runtime.iterative.task.IterationIntermediatePactTask.run(IterationIntermediatePactTask.java:92) > at org.apache.flink.runtime.operators.RegularPactTask.invoke(RegularPactTask.java:362) > at org.apache.flink.runtime.execution.RuntimeEnvironment.run(RuntimeEnvironment.java:217) > at java.lang.Thread.run(Thread.java:745) > [Code | https://github.com/vasia/flink/tree/cc-test] and [dataset | http://snap.stanford.edu/data/com-DBLP.html] to reproduce. -- This message was sent by Atlassian JIRA (v6.3.4#6332)