How can I resolve this problem
csenes Jul 13, 2010 9:08 AMI dont know how this is happened and I cant resolve this please help me I wait yours answer
Note: I dont know which class throw this exception because of that I didnt put another codes.thanks for any replies
org.jboss.seam.InstantiationException: Could not instantiate Seam component: org.jboss.seam.navigation.pages
at org.jboss.seam.Component.newInstance(Component.java:2144)
at org.jboss.seam.contexts.Contexts.startup(Contexts.java:304)
at org.jboss.seam.contexts.Contexts.startup(Contexts.java:278)
at org.jboss.seam.contexts.ServletLifecycle.endInitialization(ServletLifecycle.java:116)
at org.jboss.seam.init.Initialization.init(Initialization.java:740)
at org.jboss.seam.servlet.SeamListener.contextInitialized(SeamListener.java:36)
at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4632)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:5312)
at com.sun.enterprise.web.WebModule.start(WebModule.java:353)
at com.sun.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:58)
at com.sun.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:304)
at com.sun.appserv.management.util.misc.RunnableBase.run(RunnableBase.java:341)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.RuntimeException: org.dom4j.DocumentException: Error on line 2 of document : Premature end of file. Nested exception: Premature end of file.
at org.jboss.seam.navigation.Pages.getDocumentRoot(Pages.java:1080)
at org.jboss.seam.navigation.Pages.parse(Pages.java:1066)
at org.jboss.seam.navigation.Pages.parsePages(Pages.java:173)
at org.jboss.seam.navigation.Pages.initialize(Pages.java:149)
at org.jboss.seam.navigation.Pages.create(Pages.java:110)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)
at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:144)
at org.jboss.seam.Component.callComponentMethod(Component.java:2249)
at org.jboss.seam.Component.callCreateMethod(Component.java:2172)
at org.jboss.seam.Component.newInstance(Component.java:2132)
... 17 more
Caused by: org.dom4j.DocumentException: Error on line 2 of document : Premature end of file. Nested exception: Premature end of file.
at org.dom4j.io.SAXReader.read(SAXReader.java:482)
at org.dom4j.io.SAXReader.read(SAXReader.java:343)
at org.jboss.seam.util.XML.getRootElement(XML.java:24)
at org.jboss.seam.navigation.Pages.getDocumentRoot(Pages.java:1076)
... 30 more
SEVERE: PWC1306: Startup of context /dokumanyonsist failed due to previous errors
SEVERE: WebModule[/dokumanyonsist]PWC1277: Exception sending context destroyed event to listener instance of class org.jboss.seam.servlet.SeamListener
java.lang.NullPointerException
at org.jboss.seam.core.Events.raiseEvent(Events.java:63)
at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:236)
at org.jboss.seam.contexts.Lifecycle.endApplication(Lifecycle.java:61)
at org.jboss.seam.contexts.ServletLifecycle.endApplication(ServletLifecycle.java:149)
at org.jboss.seam.servlet.SeamListener.contextDestroyed(SeamListener.java:41)
at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:4676)
at org.apache.catalina.core.StandardContext.stop(StandardContext.java:5481)
at com.sun.enterprise.web.WebModule.stop(WebModule.java:384)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:5339)
at com.sun.enterprise.web.WebModule.start(WebModule.java:353)
at com.sun.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:58)
at com.sun.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:304)
at com.sun.appserv.management.util.misc.RunnableBase.run(RunnableBase.java:341)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)