Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

java.lang.IllegalStateException: null	at org.apache.catalina.connector.ResponseFacade.sendRedirect(ResponseFacade.java:436)	at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.showLogin(MyFormAuthenticator.java:88)	at com.xpn.xwiki.user.impl.xwiki.MyFormAuthenticator.showLogin(MyFormAuthenticator.java:62)	at com.xpn.xwiki.user.impl.xwiki.XWikiAuthServiceImpl.showLogin(XWikiAuthServiceImpl.java:350)	at org.xwiki.security.authorization.internal.XWikiCachingRightService.showLogin(XWikiCachingRightService.java:209)	at org.xwiki.security.authorization.internal.XWikiCachingRightService.checkAccess(XWikiCachingRightService.java:333)	at com.xpn.xwiki.store.XWikiHibernateStore.searchDocuments(XWikiHibernateStore.java:2442)	at com.xpn.xwiki.store.XWikiHibernateStore.searchDocuments(XWikiHibernateStore.java:2827)	at com.xpn.xwiki.store.XWikiHibernateStore.searchDocuments(XWikiHibernateStore.java:2806)	at com.xpn.xwiki.store.XWikiHibernateStore.searchDocuments(XWikiHibernateStore.java:2799)	at com.xpn.xwiki.store.XWikiHibernateStore.searchDocuments(XWikiHibernateStore.java:2771)	at com.xpn.xwiki.store.XWikiCacheStore.searchDocuments(XWikiCacheStore.java:480)	at com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractXClassManager.searchXObjectDocumentsByFields(AbstractXClassManager.java:838)	at com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractXClassManager.searchXObjectDocuments(AbstractXClassManager.java:802)	at com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.getApplicationList(ApplicationManager.java:128)	at com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.updateAllApplicationTranslation(ApplicationManager.java:309)	at com.xpn.xwiki.plugin.applicationmanager.ApplicationManagerPlugin.init(ApplicationManagerPlugin.java:81)