Move to 1.5-RC3, if this problem remains report in
https://issues.apache.org/jira/browse/WICKET-3187
On Fri, Apr 22, 2011 at 7:26 PM, Alexandros Karypidis wrote:
> Hi,
>
> I've just started preparing for 1.5 and have been modifying my code in
> order to conform with the new API. I've managed to get my application to
> compile and launch, but in my first attempt to render a page I get an NPE as
> follows:
>
> java.lang.NullPointerException
> at
> org.apache.wicket.util.template.TextTemplateDecorator.setLastModified(TextTemplateDecorator.java:195)
> at
> org.apache.wicket.util.resource.AbstractStringResourceStream.(AbstractStringResourceStream.java:76)
> at
> org.apache.wicket.util.resource.AbstractStringResourceStream.(AbstractStringResourceStream.java:62)
> at
> org.apache.wicket.util.template.TextTemplate.(TextTemplate.java:42)
> at
> org.apache.wicket.util.template.TextTemplateDecorator.(TextTemplateDecorator.java:52)
> at
> org.apache.wicket.util.template.JavaScriptTemplate.(JavaScriptTemplate.java:42)
> at assets.wicket.ovimaps.OviMap.renderHead(OviMap.java:46)
> at org.apache.wicket.Component.renderHead(Component.java:2644)
>
> Now this part of the code is an adaptation of what used to be a
> template-based javascript header contribution as follows:
>
> add(TextTemplateHeaderContributor.forJavaScript(OviMap.class,
> "OviMap.js", model));
>
> The above has been removed from the component constructor (where it used to
> be) and replaced with the following in code inside my component:
>
> @Override
> public void renderHead(IHeaderResponse response) {
> super.renderHead(response);
> JavaScriptTemplate template = new JavaScriptTemplate(
> new PackagedTextTemplate(OviMap.class, "OviMap.js"));
> response.renderString(template.asString(model.getObject()));
> }
>
> What am I doing wrong?
>
> P.S. I am using 1.5-rc2.
>
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>
--
Pedro Henrique Oliveira dos Santos
