Hi, I have welcome following page Home.java public class HomePage extends WebPage {
public HomePage(){ add(new Drift("panel")); } } It seems that everything should work but I receive exception that "Can't instantiate page using constructor public no.portlets.client.HomePage()" Do you have maybe any idea what can be wrong? Best regards, Rafal WicketMessage: Can't instantiate page using constructor public no.portlets.client.HomePage()Root cause:java.lang.NullPointerException at noportlets.client.Drift.<init>(Drift.java:30) at no.portlets.client.HomePage.<init>(HomePage.java:8) at java.lang.reflect.Constructor.newInstance(Constructor.java:513) at org.apache.wicket.session.DefaultPageFactory.createPage(DefaultPageFactory.java:192) at org.apache.wicket.session.DefaultPageFactory.newPage(DefaultPageFactory.java:57) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.newPage(BookmarkablePageRequestTarget.java:299) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.getPage(BookmarkablePageRequestTarget.java:321) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.processEvents(BookmarkablePageRequestTarget.java:234) -- You received this message because you are subscribed to the Google Groups "Java EE (J2EE) Programming with Passion!" group. To post to this group, send email to java-ee-j2ee-programming-with-passion@googlegroups.com To unsubscribe from this group, send email to java-ee-j2ee-programming-with-passion+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/java-ee-j2ee-programming-with-passion?hl=en?hl=en To unsubscribe from this group, send email to java-ee-j2ee-programming-with-passion+unsubscribegooglegroups.com or reply to this email with the words "REMOVE ME" as the subject.