EmptyStackException parsing HTML
--------------------------------
Key: WICKET-1508
URL: https://issues.apache.org/jira/browse/WICKET-1508
Project: Wicket
Issue Type: Bug
Components: wicket
Affects Versions: 1.3.3
Reporter: Jonathan Locke
I do not have an easy repro case for this, but it might be worth looking at
whether the code should be more defensive.
java.util.EmptyStackException
at
org.apache.wicket.util.collections.ArrayListStack.peek(ArrayListStack.java:101)
at
org.apache.wicket.util.collections.ArrayListStack.pop(ArrayListStack.java:84)
at
org.apache.wicket.markup.parser.filter.HtmlHandler.nextTag(HtmlHandler.java:134)
at
org.apache.wicket.markup.parser.filter.WicketRemoveTagHandler.nextTag(WicketRemoveTagHandler.java:60)
at
org.apache.wicket.markup.parser.filter.WicketLinkTagHandler.nextTag(WicketLinkTagHandler.java:94)
at
org.apache.wicket.markup.parser.AbstractMarkupFilter.nextComponentTag(AbstractMarkupFilter.java:82)
at
org.apache.wicket.markup.parser.filter.WicketNamespaceHandler.nextTag(WicketNamespaceHandler.java:72)
at
org.apache.wicket.markup.parser.AbstractMarkupFilter.nextComponentTag(AbstractMarkupFilter.java:82)
at
org.apache.wicket.markup.parser.filter.WicketMessageTagHandler.nextTag(WicketMessageTagHandler.java:81)
at
org.apache.wicket.markup.parser.AbstractMarkupFilter.nextComponentTag(AbstractMarkupFilter.java:82)
at
org.apache.wicket.markup.parser.filter.HtmlHeaderSectionHandler.nextTag(HtmlHeaderSectionHandler.java:77)
at
org.apache.wicket.markup.parser.filter.HeadForceTagIdHandler.nextTag(HeadForceTagIdHandler.java:77)
at
org.apache.wicket.markup.parser.AbstractMarkupFilter.nextComponentTag(AbstractMarkupFilter.java:82)
at
org.apache.wicket.markup.parser.filter.OpenCloseTagExpander.nextTag(OpenCloseTagExpander.java:51)
at
org.apache.wicket.markup.parser.AbstractMarkupFilter.nextComponentTag(AbstractMarkupFilter.java:82)
at
org.apache.wicket.markup.parser.filter.EnclosureHandler.nextTag(EnclosureHandler.java:76)
at
org.apache.wicket.markup.parser.filter.RelativePathPrefixHandler.nextTag(RelativePathPrefixHandler.java:116)
at
org.apache.wicket.markup.MarkupParser.getNextTag(MarkupParser.java:302)
at
org.apache.wicket.markup.MarkupParser.parseMarkup(MarkupParser.java:322)
at org.apache.wicket.markup.MarkupParser.parse(MarkupParser.java:270)
at
org.apache.wicket.markup.loader.SimpleMarkupLoader.loadMarkup(SimpleMarkupLoader.java:52)
at
org.apache.wicket.markup.loader.InheritedMarkupMarkupLoader.loadMarkup(InheritedMarkupMarkupLoader.java:62)
at
org.apache.wicket.markup.loader.DefaultMarkupLoader.loadMarkup(DefaultMarkupLoader.java:55)
at org.apache.wicket.markup.MarkupCache.loadMarkup(MarkupCache.java:433)
at
org.apache.wicket.markup.MarkupCache.loadMarkupAndWatchForChanges(MarkupCache.java:523)
at org.apache.wicket.markup.MarkupCache.getMarkup(MarkupCache.java:319)
at
org.apache.wicket.markup.MarkupCache.getMarkupStream(MarkupCache.java:215)
at
org.apache.wicket.MarkupContainer.getAssociatedMarkupStream(MarkupContainer.java:343)
at org.apache.wicket.Page.onRender(Page.java:1453)
at org.apache.wicket.Component.render(Component.java:2315)
at org.apache.wicket.Page.renderPage(Page.java:906)
at
org.apache.wicket.request.target.component.BookmarkablePageRequestTarget.respond(BookmarkablePageRequestTarget.java:231)
at
org.apache.wicket.request.AbstractRequestCycleProcessor.respond(AbstractRequestCycleProcessor.java:104)
at
org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1172)
at org.apache.wicket.RequestCycle.step(RequestCycle.java:1243)
at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1331)
at org.apache.wicket.RequestCycle.request(RequestCycle.java:493)
at
org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:363)
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1089)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:712)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:405)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:291)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:503)
at
org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:841)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:639)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:210)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:379)
at
org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:361)
at
org.mortbay.thread.BoundedThreadPool$PoolThread.run(BoundedThreadPool.java:442)
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