From issues-return-32998-archive-asf-public=cust-asf.ponee.io@struts.apache.org Fri Jan 25 11:33:48 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 [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id A2D3E180608 for ; Fri, 25 Jan 2019 11:33:47 +0100 (CET) Received: (qmail 66502 invoked by uid 500); 25 Jan 2019 10:33:46 -0000 Mailing-List: contact issues-help@struts.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@struts.apache.org Delivered-To: mailing list issues@struts.apache.org Received: (qmail 66486 invoked by uid 99); 25 Jan 2019 10:33:46 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd4-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 25 Jan 2019 10:33:46 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd4-us-west.apache.org (ASF Mail Server at spamd4-us-west.apache.org) with ESMTP id 57B7EC0916 for ; Fri, 25 Jan 2019 10:33:46 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd4-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -109.501 X-Spam-Level: X-Spam-Status: No, score=-109.501 tagged_above=-999 required=6.31 tests=[ENV_AND_HDR_SPF_MATCH=-0.5, KAM_ASCII_DIVIDERS=0.8, RCVD_IN_DNSWL_MED=-2.3, SPF_PASS=-0.001, USER_IN_DEF_SPF_WL=-7.5, USER_IN_WHITELIST=-100] autolearn=disabled Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd4-us-west.apache.org [10.40.0.11]) (amavisd-new, port 10024) with ESMTP id slsluwKlweaj for ; Fri, 25 Jan 2019 10:33:45 +0000 (UTC) Received: from mailrelay1-us-west.apache.org (mailrelay1-us-west.apache.org [209.188.14.139]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTP id 4080860FC0 for ; Fri, 25 Jan 2019 10:27:01 +0000 (UTC) Received: from jira-lw-us.apache.org (unknown [207.244.88.139]) by mailrelay1-us-west.apache.org (ASF Mail Server at mailrelay1-us-west.apache.org) with ESMTP id D7BEAE26A2 for ; Fri, 25 Jan 2019 10:27:00 +0000 (UTC) Received: from jira-lw-us.apache.org (localhost [127.0.0.1]) by jira-lw-us.apache.org (ASF Mail Server at jira-lw-us.apache.org) with ESMTP id 40C3A2430C for ; Fri, 25 Jan 2019 10:27:00 +0000 (UTC) Date: Fri, 25 Jan 2019 10:27:00 +0000 (UTC) From: "Lukasz Lenart (JIRA)" To: issues@struts.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Updated] (WW-5006) NullPointerException in ProxyUtil class when accessing static member MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 [ https://issues.apache.org/jira/browse/WW-5006?page=3Dcom.atlassian.j= ira.plugin.system.issuetabpanels:all-tabpanel ] Lukasz Lenart updated WW-5006: ------------------------------ Fix Version/s: 2.6 2.5.21 > NullPointerException in ProxyUtil class when accessing static member > -------------------------------------------------------------------- > > Key: WW-5006 > URL: https://issues.apache.org/jira/browse/WW-5006 > Project: Struts 2 > Issue Type: Bug > Components: Value Stack > Affects Versions: 2.5.20 > Reporter: Sebastian G=C3=B6tz > Priority: Major > Fix For: 2.5.21, 2.6 > > > In some JSP we access static field (constants) of an interface. The inter= face has scope public and and the=C2=A0fields are public static final. > When accessing the value of such a field the ValueStack throws a NullPoin= terException here (com.opensymphony.xwork2.util.ProxyUtil), because there i= s actually not object (parameter holds null) when accessing a static member= : > {code:java} > /** > * Check whether the given object is a proxy. > * @param object the object to check > */ > public static boolean isProxy(Object object) { > Class clazz =3D object.getClass(); > Boolean flag =3D isProxyCache.get(clazz); > if (flag !=3D null) { > return flag; > } > boolean isProxy =3D isSpringAopProxy(object); > isProxyCache.put(clazz, isProxy); > return isProxy; > } > {code} > =C2=A0 > Support to access static members is switched on via struts constant=C2=A0 > {{}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)