Be sure you use the same XWork version as Struts2 because http://svn.apache.org/viewvc/struts/struts2/tags/STRUTS_2_3_16/xwork-core/src/main/java/com/opensymphony/xwork2/util/TextParseUtil.java?view=markup#l170
points to comment ;-) Regards -- Łukasz + 48 606 323 122 http://www.lenart.org.pl/ 2013/12/19 Andrew Carr <[email protected]>: > Hello team, > > I started to post this as a bug, but thought better of it. I figured > I would throw it out here and see how it sounds to you pros before > logging it in Jira. The key thing to remember is this problem does > not occur using Struts 2.3.4.1. There are a couple of false > indicators that I have worked through and I do believe this is due to > a recent change in the code. I have debugged it thoroughly and would > appreciate any pointers in the right direction. > > Should I file this as a bug against 2.3.16? Thanks in advance for > your expert review. > > I have tested this on MAC/OSX with Java 7u25 and 7u45, and tomcat > 7047, 800rc5, 800rc9 as well. > > Call to TextParseUtil.translateVariable throws Null Pointer exception. > > This happens when I call > > TextProviderFactory.createInstance(Class,LocaleProvider).getText(String) > > from an "init()" method of an interceptor. > > This works fine in struts 2.3.4.1. After upgrading to 2.3.15.1, > 2.3.15.3 and 2.3.16, the server fails to deploy the application with > the following exception: > > Caused by: java.lang.NullPointerException > at > com.opensymphony.xwork2.util.TextParseUtil.translateVariables(TextParseUtil.java:170) > at > com.opensymphony.xwork2.util.TextParseUtil.translateVariables(TextParseUtil.java:127) > at > com.opensymphony.xwork2.util.TextParseUtil.translateVariables(TextParseUtil.java:49) > at > com.opensymphony.xwork2.util.LocalizedTextUtil.getMessage(LocalizedTextUtil.java:683) > at > com.opensymphony.xwork2.util.LocalizedTextUtil.findText(LocalizedTextUtil.java:467) > at > com.opensymphony.xwork2.util.LocalizedTextUtil.findText(LocalizedTextUtil.java:362) > at > com.opensymphony.xwork2.TextProviderSupport.getText(TextProviderSupport.java:208) > at > com.opensymphony.xwork2.TextProviderSupport.getText(TextProviderSupport.java:123) > at example.TextUtil.getText(TextUtil.java:59) > at example.HitachiTestInterceptor.init(HitachiTestInterceptor.java:29) > at > org.apache.struts2.impl.StrutsObjectFactory.buildInterceptor(StrutsObjectFactory.java:57) > > > The full stack trace is available here: > http://pastebin.com/Us7AFxWT > > I have debugged the code update. It appears this is happening when > calling ValueStack#findValue(java.lang.String) from the interceptor. > > I have time to work on a patch, if this issue is valid. > > -- > With Regards, > Andrew Carr > > e. [email protected] > w. [email protected] > h. 4235255668 > c. 4239489852 > a. 101 Francis Drive, Greeneville, TN, 37743 > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
