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Posted to issues@struts.apache.org by "Bruce Phillips (JIRA)" <ji...@apache.org> on 2013/08/08 14:20:48 UTC
[jira] [Assigned] (WW-4168) NullPointerException on Checkboxlist
[ https://issues.apache.org/jira/browse/WW-4168?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Bruce Phillips reassigned WW-4168:
----------------------------------
Assignee: Bruce Phillips
> NullPointerException on Checkboxlist
> -------------------------------------
>
> Key: WW-4168
> URL: https://issues.apache.org/jira/browse/WW-4168
> Project: Struts 2
> Issue Type: Bug
> Components: Plugin - Java Templates
> Affects Versions: 2.3.15.1
> Environment: tomcat/centos 5
> Reporter: Greg Huber
> Assignee: Bruce Phillips
> Priority: Minor
> Fix For: 2.3.16
>
>
> Hello,
> I am getting null pointer exceptions on line :
> Caused by: java.lang.NullPointerException
> at template.events.CheckboxListHandler.isChecked(CheckboxListHandler.java:125)
> at template.events.CheckboxListHandler.generate(CheckboxListHandler.java:80)
> at org.apache.struts2.views.java.DefaultTheme.renderTag(DefaultTheme.java:120)
> at org.apache.struts2.views.java.JavaTemplateEngine.renderTemplate(JavaTemplateEngine.java:95)
> at org.apache.struts2.components.UIBean.mergeTemplate(UIBean.java:572)
> at org.apache.struts2.components.UIBean.end(UIBean.java:526)
> we need to check for if(nameValues)!=null
> ie:
> {code:java}
> private Boolean isChecked(Map<String, Object> params, String itemKeyStr) {
> Boolean checked = false;
> if (itemKeyStr != null) {
> String[] nameValues = (String[]) params.get("nameValue");
> if(nameValues)!=null // need this <<<<<<<<<<
> for (String value : nameValues) {
> if (checked = value.equalsIgnoreCase(itemKeyStr))
> { break; }
> }
> }
> }
> return checked;
> }
> {code}
> Cheers Greg
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