java.lang.NullPointerException: Cannot invoke "String.endsWith(String)" because "namedVCPath" is null
at de.ids_mannheim.korap.KrillCollection.fromStore(KrillCollection.java:188)
at de.ids_mannheim.korap.collection.VirtualCorpusFilter$DocBitsSupplier.supplyDocBits(VirtualCorpusFilter.java:78)
at de.ids_mannheim.korap.collection.VirtualCorpusFilter.lambda$0(VirtualCorpusFilter.java:42)
at de.ids_mannheim.korap.cache.VirtualCorpusCache.getDocBits(VirtualCorpusCache.java:324)
at de.ids_mannheim.korap.collection.VirtualCorpusFilter.getDocIdSet(VirtualCorpusFilter.java:39)
at de.ids_mannheim.korap.KrillCollection.getDocIdSet(KrillCollection.java:667)
at de.ids_mannheim.korap.KrillCollection.bits(KrillCollection.java:603)
at de.ids_mannheim.korap.KrillCollection.docCount(KrillCollection.java:857)
at de.ids_mannheim.korap.KrillCollection.numberOf(KrillCollection.java:735)
at de.ids_mannheim.korap.KrillCollection.numberOf(KrillCollection.java:700)
at de.ids_mannheim.korap.web.SearchKrill.getStatistics(SearchKrill.java:321)
at de.ids_mannheim.korap.core.service.StatisticService.retrieveStatisticsForCorpusQuery(StatisticService.java:41)
at de.ids_mannheim.korap.core.web.controller.StatisticController.getStatistics(StatisticController.java:78)
Krill throws errors when namedVCPath is null. This cause the problem described in https://github.com/KorAP/Kustvakt/issues/754