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via JIRA by Ludovic Dubost, 1 year ago
java.lang.NoClassDefFoundError: org/slf4j/LoggerFactory	at org.apache.jackrabbit.core.query.QueryTreeBuilderRegistry.(	at org.apache.jackrabbit.core.query.QueryParser.parse(	at com.xpn.xwiki.plugin.query.QueryPlugin.parse(	at com.xpn.xwiki.plugin.query.QueryPlugin.xpath(	at	at	at