[TAP5-573] NullPointerException during AJAX form submit

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 5.1.0.1
• Fix Version/s: 5.1.0.2
• Component/s: tapestry-core
• Assignee: Howard Lewis Ship
• Reporter: Thiago Henrique De Paula Figueiredo
• Created: 11/Mar/09 19:37
• Updated: 27/Apr/09 13:52
• Resolved: 17/Mar/09 21:44

Description

To reproduce this bug:

• Checkout the Ars Machina Example Project from SVN: https://ars-machina.svn.sourceforge.net/svnroot/ars-machina/example/branches/1.1
• Run its Main class (default package)
• Click in the login link
• Login as manager (login) manager (password)
• Click in the project listings link
• Click in one of the edition links (the second icon)
• Click the submit button.

Relevant part of the stack trace:

java.lang.NullPointerException
at org.apache.tapestry5.dom.Element.createNamespaceURIToPrefix(Element.java:676)
at org.apache.tapestry5.dom.Element.toMarkup(Element.java:333)
at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:870)
at org.apache.tapestry5.dom.Element.toMarkup(Element.java:386)
at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:870)
at org.apache.tapestry5.dom.Element.toMarkup(Element.java:386)
at org.apache.tapestry5.dom.Element.writeChildMarkup(Element.java:870)
at org.apache.tapestry5.dom.Element.getChildMarkup(Element.java:883)
at org.apache.tapestry5.internal.services.PageRenderQueueImpl.renderPartial(PageRenderQueueImpl.java:163)