Hello, Could you fill a JIRA issue on http://jira.xwiki.org ? Relevant part of the exception : org.apache.velocity.exception.MethodInvocationException: Invocation of method 'getDocumentStatistics' in class com.xpn.xwiki.api.StatsService threw exception java.lang.NullPointerException @ Stats.WebHome6,33? at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java :286) at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReferenc e.java:203) at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference. java:419) at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpressio n.java:73) at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDir ective.java:125) at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:74 ) at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfState ment.java:88) at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.jav a:318) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine. java:145) at org.xwiki.velocity.DefaultVelocityEngine.evaluate(DefaultVelocityEngine. java:117) at com.xpn.xwiki.render.XWikiVelocityRenderer.evaluate(XWikiVelocityRendere r.java:226) at com.xpn.xwiki.render.XWikiVelocityRenderer.render(XWikiVelocityRenderer. java:93) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWiki RenderingEngine.java:258) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWiki RenderingEngine.java:182) at com.xpn.xwiki.render.DefaultXWikiRenderingEngine.renderText(DefaultXWiki RenderingEngine.java:151) at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:43 3) at com.xpn.xwiki.objects.classes.TextAreaClass.displayView(TextAreaClass.ja va:163) at com.xpn.xwiki.doc.XWikiDocument.display(XWikiDocument.java:1407) at com.xpn.xwiki.doc.XWikiDocument.display(XWikiDocument.java:1387) at com.xpn.xwiki.api.Document.display(Document.java:940) at Thanks, JV.