Hi,We are working on the below version of Teamsite and LivesiteInterwoven Teamsite 6.7.1 SP1Interwoven LiveSite 3.0We are facing the below problem with the components.When the page is opened in edit mode the folllowing error is thrown in the custom.logjava.lang.NullPointerException at org.apache.xalan.transformer.TransformerImpl.setOutputProperty(TransformerImpl.java:966) at com.interwoven.livesite.common.xml.StylesheetWrapper.setOutputProperties(StylesheetWrapper.java:523) at com.interwoven.livesite.common.xml.StylesheetWrapper.transform(StylesheetWrapper.java:458) at com.interwoven.livesite.model.page.Stylesheet.transform(Stylesheet.java:274) ......... ......... org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:595)Attached is the complete log.We are currently working on the DEV environment. In order to make it in sync with the Integration environment, we have put the components on the DEV environment and have added the necessary extended attributes.We have a "build" script that picks up the components from the SVN, puts them in the required environment and adds the extended attributes to it.We have done this in past and it has worked fine.But this time it is throwing error and we are unable to find which misconfiguration causes the error.When we deploy the page to the application server and do a view source of the page , the same error is shown.Can somebody please guide us to the solution? We are badly blocked by this issue.Thanks in advance.Regards,Vishakha