[ https://issues.apache.org/jira/browse/TAP5-541?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Andrej Aschenbrenner updated TAP5-541: -------------------------------------- Environment: Windows XP 5.1,x86, Java HotSpot(TM) Client VM 1.5.0_15-b04,Sun Microsystems Inc., JBoss 4.2.3 > Regression: Parameter namespacePrefix was null > ---------------------------------------------- > > Key: TAP5-541 > URL: https://issues.apache.org/jira/browse/TAP5-541 > Project: Tapestry 5 > Issue Type: Bug > Components: tapestry-core > Affects Versions: 5.1 > Environment: Windows XP 5.1,x86, Java HotSpot(TM) Client VM 1.5.0_15-b04,Sun Microsystems Inc., JBoss 4.2.3 > Reporter: Andrej Aschenbrenner > > I get an exception after switching to the new Tapestry 5.1.0.0 Version. > Relevant Template snippet: > xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd"> > > > ${title} > > > > > ... > Exception StackTrace snippet: > 16:18:38,581 ERROR [Login] Render queue error in CompositeRenderCommand[Start[http://www.w3.org/1999/xhtml html], DefineNamespace[null http://www.w3.org/1999/xhtml], Text[ > ], Start[http://www.w3.org/1999/xhtml head], Text[ > ], Start[http://www.w3.org/1999/xhtml meta], AttributeNS[ http-equiv "Content-Type"], AttributeNS[ content "text/html; charset=UTF-8"], End, Text[ > ], Start[http://www.w3.org/1999/xhtml title]]: Parameter namespacePrefix was null. > java.lang.IllegalArgumentException: Parameter namespacePrefix was null. > at org.apache.tapestry5.ioc.internal.util.Defense.notNull(Defense.java:37) > at org.apache.tapestry5.dom.Element.defineNamespace(Element.java:519) > at org.apache.tapestry5.internal.services.MarkupWriterImpl.defineNamespace(MarkupWriterImpl.java:221) > at org.apache.tapestry5.internal.pageload.PageLoaderImpl$4.render(PageLoaderImpl.java:341) > at org.apache.tapestry5.internal.pageload.CompositeRenderCommand.render(CompositeRenderCommand.java:68) > at org.apache.tapestry5.internal.services.RenderQueueImpl.run(RenderQueueImpl.java:74) > at org.apache.tapestry5.internal.services.PageRenderQueueImpl.render(PageRenderQueueImpl.java:121) > at $PageRenderQueue_11fb85075e4.render($PageRenderQueue_11fb85075e4.java) > at $PageRenderQueue_11fb85075db.render($PageRenderQueue_11fb85075db.java) > at org.apache.tapestry5.internal.services.MarkupRendererTerminator.renderMarkup(MarkupRendererTerminator.java:37) > ... > For me it seems that Tapestry requires a namespace declaration on the tag. But I have already the default namespace declaration on > the <html xmlns="http://www.w3.org/1999/xhtml"> tag. > P.S. with only <html xmlns:t="http://tapestry.apache.org/schema/tapestry_5_0_0.xsd"> it fails also. But it did work on Tapestry 5.0.18 > Thanks, > Andrej Aschenbrenner -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.