Hi,
After upgrading to Openfire 5, the Monitoring Service 2.7.0 plugin generates the following errors in the logs. Can someone help?
2025.06.27 19:30:12.334 INFO [PluginMonitorExec-2]: org.jivesoftware.database.SchemaManager - Found old database version 8 for monitoring. Upgrading to version 9...
2025.06.27 19:30:12.422 INFO [PluginMonitorExec-2]: org.jivesoftware.database.SchemaManager - Database update successful.
2025.06.27 19:30:13.656 ERROR [PluginMonitorExec-2]: org.jivesoftware.util.XMLProperties - Error reading XML properties
org.dom4j.DocumentException: Error on line 1 of document : Premature end of file.
at org.dom4j.io.SAXReader.read(SAXReader.java:511) ~[dom4j-2.1.4.jar:?]
at org.dom4j.io.SAXReader.read(SAXReader.java:408) ~[dom4j-2.1.4.jar:?]
at org.jivesoftware.util.XMLProperties.buildDoc(XMLProperties.java:810) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.util.XMLProperties.<init>(XMLProperties.java:160) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.openfire.index.LuceneIndexer.loadPropertiesFile(LuceneIndexer.java:515) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.index.LuceneIndexer.start(LuceneIndexer.java:109) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.plugin.MonitoringPlugin.initializePlugin(MonitoringPlugin.java:189) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:637) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask.lambda$run$3(PluginMonitor.java:354) ~[xmppserver-5.0.0.jar:5.0.0]
at java.util.concurrent.FutureTask.run(FutureTask.java:317) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
at java.lang.Thread.run(Thread.java:1583) [?:?]
Caused by: org.xml.sax.SAXParseException: Premature end of file.
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:204) ~[?:?]
at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:178) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1465) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:1013) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:605) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:114) ~[?:?]
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:542) ~[?:?]
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:889) ~[?:?]
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:825) ~[?:?]
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141) ~[?:?]
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1224) ~[?:?]
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:637) ~[?:?]
at org.dom4j.io.SAXReader.read(SAXReader.java:494) ~[dom4j-2.1.4.jar:?]
... 12 more
2025.06.27 19:30:13.658 ERROR [PluginMonitorExec-2]: org.jivesoftware.openfire.archive.ArchiveIndexer[CONVERSATION] - An exception occurred while initializing the Lucene index that is expected to exist in: /usr/share/openfire/monitoring/search
java.io.IOException: Error on line 1 of document : Premature end of file.
at org.jivesoftware.util.XMLProperties.buildDoc(XMLProperties.java:814) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.util.XMLProperties.<init>(XMLProperties.java:160) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.openfire.index.LuceneIndexer.loadPropertiesFile(LuceneIndexer.java:515) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.index.LuceneIndexer.start(LuceneIndexer.java:109) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.plugin.MonitoringPlugin.initializePlugin(MonitoringPlugin.java:189) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:637) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask.lambda$run$3(PluginMonitor.java:354) ~[xmppserver-5.0.0.jar:5.0.0]
at java.util.concurrent.FutureTask.run(FutureTask.java:317) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
at java.lang.Thread.run(Thread.java:1583) [?:?]
2025.06.27 19:30:13.658 ERROR [PluginMonitorExec-2]: org.jivesoftware.openfire.container.PluginManager - An exception occurred while loading plugin 'monitoring':
java.lang.NullPointerException: Cannot invoke "org.jivesoftware.util.XMLProperties.getProperty(String)" because "this.indexProperties" is null
at org.jivesoftware.openfire.index.LuceneIndexer.getLastModified(LuceneIndexer.java:221) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.index.LuceneIndexer.start(LuceneIndexer.java:183) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.plugin.MonitoringPlugin.initializePlugin(MonitoringPlugin.java:189) ~[monitoring-2.7.0.jar:?]
at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java:637) ~[xmppserver-5.0.0.jar:5.0.0]
at org.jivesoftware.openfire.container.PluginMonitor$MonitorTask.lambda$run$3(PluginMonitor.java:354) ~[xmppserver-5.0.0.jar:5.0.0]
at java.util.concurrent.FutureTask.run(FutureTask.java:317) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) ~[?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) ~[?:?]
at java.lang.Thread.run(Thread.java:1583) [?:?]