SEVERE: java.lang.ClassCastException: com.uwyn.drone.webui.elements.admin.ReindexSearch
        at com.uwyn.rife.scheduler.schedulermanagers.Xml2MemoryScheduler.registerExecutor(Xml2MemoryScheduler.java:68)
        at com.uwyn.rife.scheduler.schedulermanagers.Xml2MemoryScheduler.startElement(Xml2MemoryScheduler.java:127)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:533)
        at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.startElement(XMLDTDValidator.java:798)
        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:330)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1693)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:368)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:834)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1242)
        at com.uwyn.rife.xml.Xml2Data.processXml(Xml2Data.java:164)
        at com.uwyn.rife.xml.Xml2Data.processXml(Xml2Data.java:100)
        at com.uwyn.rife.scheduler.schedulermanagers.MemoryScheduler.initialize(MemoryScheduler.java:76)
        at com.uwyn.rife.scheduler.schedulermanagers.MemoryScheduler.<init>(MemoryScheduler.java:58)
        at com.uwyn.rife.rep.participants.ParticipantMemoryScheduler.initialize(ParticipantMemoryScheduler.java:28)
        at com.uwyn.rife.rep.BlockingParticipant.run(BlockingParticipant.java:252)
        at java.lang.Thread.run(Thread.java:595)