On Fri, Feb 12, 2010 at 16:38, Jared.Scott <[email protected]> wrote: > > Hey; > > I am just getting up and running with XWiki but am having some issues with > getting the Lucene Plugin to work. I have uncommented the following lines in > WEB-INF/xwiki.cfg: > > #-# Lucene search engine > xwiki.plugins.lucene.indexdir=/tmp/xwiki/lucene > xwiki.plugins.lucene.analyzer=org.apache.lucene.analysis.standard.StandardAnalyzer > xwiki.plugins.lucene.indexinterval=20 > > And to do diagnostics I created a new page with just these lines of code: > {{velocity}} > #set($results = $xwiki.lucene.rebuildIndex()) > {{/velocity}} > > when I view the page, the macro fails. when I look at the output, i see this > (reduced): > > org.xwiki.rendering.macro.MacroExecutionException: Failed to evaluate > Velocity Macro for content [#set($results = $xwiki.lucene.rebuildIndex())] > at > org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluate(VelocityMacro.java:118) > at > org.xwiki.rendering.internal.macro.velocity.VelocityMacro.evaluate(VelocityMacro.java:44) > ... (hundreds more) > Caused by: org.apache.velocity.exception.MethodInvocationException: > Invocation of method 'rebuildIndex' in class > com.xpn.xwiki.plugin.lucene.LucenePluginApi threw exception > java.lang.NullPointerException at velocity macro[line 1, column 31] > at > org.apache.velocity.runtime.parser.node.ASTMethod.handleInvocationException(ASTMethod.java:337) > at > org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:284) > at > org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:252) > ...... 92 more > Caused by: java.lang.NullPointerException > at > com.xpn.xwiki.plugin.lucene.LucenePlugin.rebuildIndex(LucenePlugin.java:146) > at > com.xpn.xwiki.plugin.lucene.LucenePluginApi.rebuildIndex(LucenePluginApi.java:68)... > ... 98 more > > It seems that it is throwing a NullPointerException. This is exactly what it > does when I try to rebuild the index on the XWiki provided Lucene Search > page as well. > > Any ideas as to what I can do to solve this? Could it be a configuration > error?
Do you have any error in the log when you start XWiki ? From what i can see in the code this NullPointerException means that Lucene plugin initialization failed so some part of the plugin are still null. > -- > View this message in context: > http://n2.nabble.com/XWiki-2-2-Lucene-Plugin-rebuild-index-fails-tp4561718p4561718.html > Sent from the XWiki- Dev mailing list archive at Nabble.com. > _______________________________________________ > devs mailing list > [email protected] > http://lists.xwiki.org/mailman/listinfo/devs > -- Thomas Mortagne _______________________________________________ devs mailing list [email protected] http://lists.xwiki.org/mailman/listinfo/devs
