NullPointerException when accessing the first time to a virtual wiki
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Key: XEM-76
URL: http://jira.xwiki.org/jira/browse/XEM-76
Project: XWiki Enterprise Manager
Issue Type: Bug
Components: Wiki management
Affects Versions: 1.0 M3
Environment: XEM 1.0_M2
JDK 1.5.0_14
MySQL Server 5.0.45
Driver JDBC Connector/J 5.1.5
Tomcat 5.5.25
Reporter: Antonio Goncalves
Assigned To: Thomas Mortagne
After creating a virtual wiki, the first time you access it there is the
following exception :
javax.servlet.ServletException
org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:535)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:433)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:117)
cause mère
java.lang.NullPointerException
com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.updateApplicationsTranslation(ApplicationManager.java:326)
com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.notify(ApplicationManager.java:126)
com.xpn.xwiki.notify.DocChangeRule.verify(DocChangeRule.java:46)
com.xpn.xwiki.notify.XWikiNotificationManager.verify(XWikiNotificationManager.java:112)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:960)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:935)
com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractSuperClass.checkClassTemplateDocument(AbstractSuperClass.java:530)
com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractSuperClass.check(AbstractSuperClass.java:370)
com.xpn.xwiki.plugin.applicationmanager.doc.XWikiApplicationClass.getInstance(XWikiApplicationClass.java:223)
com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.notify(ApplicationManager.java:119)
com.xpn.xwiki.notify.DocChangeRule.verify(DocChangeRule.java:46)
com.xpn.xwiki.notify.XWikiNotificationManager.verify(XWikiNotificationManager.java:112)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:960)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:935)
com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractSuperClass.checkClassSheetDocument(AbstractSuperClass.java:477)
com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractSuperClass.check(AbstractSuperClass.java:369)
com.xpn.xwiki.plugin.applicationmanager.doc.XWikiApplicationClass.getInstance(XWikiApplicationClass.java:223)
com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.notify(ApplicationManager.java:119)
com.xpn.xwiki.notify.DocChangeRule.verify(DocChangeRule.java:46)
com.xpn.xwiki.notify.XWikiNotificationManager.verify(XWikiNotificationManager.java:112)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:960)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:935)
com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractSuperClass.checkClassDocument(AbstractSuperClass.java:404)
com.xpn.xwiki.plugin.applicationmanager.core.doc.objects.classes.AbstractSuperClass.check(AbstractSuperClass.java:368)
com.xpn.xwiki.plugin.applicationmanager.doc.XWikiApplicationClass.getInstance(XWikiApplicationClass.java:223)
com.xpn.xwiki.plugin.applicationmanager.ApplicationManager.notify(ApplicationManager.java:119)
com.xpn.xwiki.notify.DocChangeRule.verify(DocChangeRule.java:46)
com.xpn.xwiki.notify.XWikiNotificationManager.verify(XWikiNotificationManager.java:112)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:960)
com.xpn.xwiki.XWiki.saveDocument(XWiki.java:935)
com.xpn.xwiki.XWiki.getPrefsClass(XWiki.java:2391)
com.xpn.xwiki.XWiki.updateDatabase(XWiki.java:365)
com.xpn.xwiki.XWiki.updateDatabase(XWiki.java:344)
com.xpn.xwiki.XWiki.getXWiki(XWiki.java:460)
com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:94)
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:117)
But the second time is fine. There is no more exception and everything works
perfectly.
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