Hi, guys!
I experience some DownloadLink problem - I have these fields:
File linkModel;
DownloadLink theLink = new DownloadLink("link_id", new Model<File>(linkModel));
theLink.setOutputMarkupId(true);
After another button click I have the linkModel field pointing to real file on
the file system. And then I say:
target.addComponent(theLink);
the link name is still invisible, and when I click on the small clickable area,
Wicket comes up with:
WicketMessage: Method onLinkClicked of interface
org.apache.wicket.markup.html.link.ILinkListener targeted at component
[MarkupContainer [Component id = exported_file_link]] threw an exception
Root cause:
java.lang.IllegalStateException:
org.apache.wicket.markup.html.link.DownloadLink failed to retrieve a File
object from model
at
org.apache.wicket.markup.html.link.DownloadLink.onClick(DownloadLink.java:141)
at org.apache.wicket.markup.html.link.Link.onLinkClicked(Link.java:224)
at java.lang.reflect.Method.invoke(Method.java:597)
I thought I've made everything perfect, but it seems that I haven't.
Any help is appreciated!
Best regards,
Martin