-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi guys,
I tried to upgrade to the latest Wicket version (security issues...). But now I suddently get that exception: Any hints? I didn't change anything knowingly. So I have no idea where to search for the solution... Thanks a lot, Johannes HELLO ERROR [main] org.apache.wicket.markup.html.WebPage - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ HELLO ERROR [main] org.apache.wicket.RequestCycle - Error attaching this container for rendering: [MarkupContainer [Component id = navigationUl]] org.apache.wicket.WicketRuntimeException: Error attaching this container for rendering: [MarkupContainer [Component id = navigationUl]] at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1789) at org.apache.wicket.Component.onBeforeRender(Component.java:4000) at org.apache.wicket.Component.internalBeforeRender(Component.java:1069) at org.apache.wicket.Component.beforeRender(Component.java:1103) at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1777) at org.apache.wicket.Component.onBeforeRender(Component.java:4000) at org.apache.wicket.Component.internalBeforeRender(Component.java:1069) at org.apache.wicket.Component.beforeRender(Component.java:1103) at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1777) at org.apache.wicket.Component.onBeforeRender(Component.java:4000) at org.apache.wicket.Page.onBeforeRender(Page.java:1550) at org.apache.wicket.Component.internalBeforeRender(Component.java:1069) at org.apache.wicket.Component.beforeRender(Component.java:1103) at org.apache.wicket.Component.prepareForRender(Component.java:2295) at org.apache.wicket.Page.prepareForRender(Page.java:1540) at org.apache.wicket.Component.prepareForRender(Component.java:2332) at org.apache.wicket.Page.renderPage(Page.java:911) at org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:261) at org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:105) at org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1260) at org.apache.wicket.RequestCycle.step(RequestCycle.java:1331) at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1438) at org.apache.wicket.RequestCycle.request(RequestCycle.java:595) at org.apache.wicket.protocol.http.MockWebApplication.processRequestCycle(MockWebApplication.java:502) at org.apache.wicket.protocol.http.MockWebApplication.processRequestCycle(MockWebApplication.java:414) at org.apache.wicket.util.tester.BaseWicketTester.startPage(BaseWicketTester.java:302) at com.cedarsoft.page.CedarsoftTest.testIt(CedarsoftTest.java:20) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at junit.framework.TestCase.runTest(TestCase.java:168) at junit.framework.TestCase.runBare(TestCase.java:134) at junit.framework.TestResult$1.protect(TestResult.java:110) at junit.framework.TestResult.runProtected(TestResult.java:128) at junit.framework.TestResult.run(TestResult.java:113) at junit.framework.TestCase.run(TestCase.java:124) at junit.framework.TestSuite.runTest(TestSuite.java:243) at junit.framework.TestSuite.run(TestSuite.java:238) at junit.framework.TestSuite.runTest(TestSuite.java:243) at junit.framework.TestSuite.run(TestSuite.java:238) at junit.textui.TestRunner.doRun(TestRunner.java:116) at com.intellij.junit3.JUnit3IdeaTestRunner.doRun(JUnit3IdeaTestRunner.java:139) at junit.textui.TestRunner.doRun(TestRunner.java:109) at com.intellij.junit3.JUnit3IdeaTestRunner.startRunnerWithArgs(JUnit3IdeaTestRunner.java:52) at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:199) at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:62) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120) Caused by: java.util.ConcurrentModificationException at java.util.AbstractList$Itr.checkForComodification(AbstractList.java:372) at java.util.AbstractList$Itr.next(AbstractList.java:343) at java.util.SubList$1.next(AbstractList.java:696) at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010) at org.apache.wicket.markup.repeater.data.DataViewBase$ModelIterator.next(DataViewBase.java:134) at org.apache.wicket.markup.repeater.data.DataViewBase$ModelIterator.next(DataViewBase.java:87) at org.apache.wicket.markup.repeater.AbstractPageableView$CappedIteratorAdapter.next(AbstractPageableView.java:412) at org.apache.wicket.markup.repeater.AbstractPageableView$CappedIteratorAdapter.next(AbstractPageableView.java:366) at org.apache.wicket.markup.repeater.DefaultItemReuseStrategy$1.next(DefaultItemReuseStrategy.java:70) at org.apache.wicket.markup.repeater.DefaultItemReuseStrategy$1.next(DefaultItemReuseStrategy.java:68) at org.apache.wicket.markup.repeater.RefreshingView.addItems(RefreshingView.java:189) at org.apache.wicket.markup.repeater.RefreshingView.onPopulate(RefreshingView.java:98) at org.apache.wicket.markup.repeater.AbstractRepeater.onBeforeRender(AbstractRepeater.java:131) at org.apache.wicket.markup.repeater.AbstractPageableView.onBeforeRender(AbstractPageableView.java:121) at org.apache.wicket.Component.internalBeforeRender(Component.java:1069) at org.apache.wicket.Component.beforeRender(Component.java:1103) at org.apache.wicket.MarkupContainer.onBeforeRenderChildren(MarkupContainer.java:1777) ... 51 more - -- Johannes Schneider - blog.cedarsoft.com -----BEGIN PGP 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