After installing the subversion.hpi plugin. While re-starting the tomcat following exception is displayed and not able to view the Hudson login page Please suggest me if i am missing some thing while re-starting the tomcat Exception in Logs: Apr 7, 2010 12:14:51 PM hudson.WebAppMain$2 run SEVERE: Failed to initialize Hudson java.lang.NoClassDefFoundError: hudson/model/RootAction at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at hudson.PluginManager$UberClassLoader.findClass(PluginManager.java:380) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at net.java.sezpoz.IndexItem.element(IndexItem.java:109) at hudson.ExtensionFinder$Sezpoz.findExtensions(ExtensionFinder.java:87) at hudson.ExtensionList.load(ExtensionList.java:190) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:176) at hudson.ExtensionList.iterator(ExtensionList.java:107) at hudson.ExtensionList.load(ExtensionList.java:189) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:176) at hudson.ExtensionList.iterator(ExtensionList.java:107) at hudson.model.Hudson.<init>(Hudson.java:547) at hudson.WebAppMain$2.run(WebAppMain.java:191) Exception in thread "hudson initialization thread" java.lang.NoClassDefFoundError: hudson/model/RootAction at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$100(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at hudson.PluginManager$UberClassLoader.findClass(PluginManager.java:380) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at net.java.sezpoz.IndexItem.element(IndexItem.java:109) at hudson.ExtensionFinder$Sezpoz.findExtensions(ExtensionFinder.java:87) at hudson.ExtensionList.load(ExtensionList.java:190) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:176) at hudson.ExtensionList.iterator(ExtensionList.java:107) at hudson.ExtensionList.load(ExtensionList.java:189) at hudson.ExtensionList.ensureLoaded(ExtensionList.java:176) at hudson.ExtensionList.iterator(ExtensionList.java:107) at hudson.model.Hudson.<init>(Hudson.java:547) at hudson.WebAppMain$2.run(WebAppMain.java:191) Apr 7, 2010 12:16:29 PM org.apache.coyote.http11.Http11Protocol pause
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