[SLING-5347] java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: Scripting Thymeleaf 0.0.6
• Component/s: Scripting
• Environment: Sling Launchpad 8
• Assignee: Oliver Lietz
• Reporter: Helge-Frank Zimpel
• Created: 02/Dec/15 20:01
• Updated: 03/Dec/15 23:04
• Resolved: 03/Dec/15 23:04

Description

See https://issues.apache.org/jira/browse/SLING-4425. I've tried to remove org.apache.sling.fragment.xml and replace it with org.apache.servicemix.specs/org.apache.servicemix.specs.jaxp-api-1.4/2.4.0 using Sling Launchpad 8. This results into incompatibilities after restarting Sling:

Reported exception:
ch.qos.logback.core.joran.spi.JoranException: Parser configuration error occurred
at ch.qos.logback.core.joran.event.SaxEventRecorder.buildSaxParser(SaxEventRecorder.java:88)
at ch.qos.logback.core.joran.event.SaxEventRecorder.recordEvents(SaxEventRecorder.java:59)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:134)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:99)
at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:49)
at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:75)
at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:150)
at org.slf4j.impl.StaticLoggerBinder.init(StaticLoggerBinder.java:85)
at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:55)
at org.slf4j.LoggerFactory.bind(LoggerFactory.java:129)
at org.slf4j.LoggerFactory.performInitialization(LoggerFactory.java:108)
at org.slf4j.LoggerFactory.getILoggerFactory(LoggerFactory.java:302)
at org.apache.sling.commons.log.logback.internal.Activator.isSlf4jInitialized(Activator.java:108)
at org.apache.sling.commons.log.logback.internal.Activator.start(Activator.java:54)
at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:697)
at org.apache.felix.framework.Felix.activateBundle(Felix.java:2220)
at org.apache.felix.framework.Felix.startBundle(Felix.java:2138)
at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1365)
at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:308)
at java.lang.Thread.run(Thread.java:724)
Caused by: java.lang.ClassCastException: com.sun.org.apache.xerces.internal.jaxp.SAXParserFactoryImpl cannot be cast to javax.xml.parsers.SAXParserFactory
at javax.xml.parsers.SAXParserFactory.newInstance(SAXParserFactory.java:115)
at ch.qos.logback.core.joran.event.SaxEventRecorder.buildSaxParser(SaxEventRecorder.java:81)
... 19 more

Issue Links

• duplicates: SLING-4425 java.lang.NoClassDefFoundError: org/w3c/dom/ElementTraversal when parsing HTML5 templates