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Posted to issues@struts.apache.org by "Greg Huber (JIRA)" <ji...@apache.org> on 2013/08/05 14:49:48 UTC
[jira] [Created] (WW-4168) npe on Checkboxlist
Greg Huber created WW-4168:
------------------------------
Summary: npe 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
Priority: Minor
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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