2673624 - Introscope crash with this message: [ERROR] [org.mortbay.log] /sapquery/metricquery

Symptom

After the start of Introscope, the same run fine for some hours or days, but crashes with this error on the em.log file:

[org.mortbay.log] /sapquery/metricquery
java.lang.NullPointerException
at java.util.Objects.requireNonNull(Objects.java:203)
at java.util.Arrays$ArrayList.<init>(Arrays.java:3813)
at java.util.Arrays.asList(Arrays.java:3800)

Environment

Introscope 10.x

Product

SAP Solution Manager 7.1 ; SAP Solution Manager 7.2

Keywords

at com.wily.introscope.server.enterprise.entity.fsdb.query.CompositeQuery.<init>(CompositeQuery.java:62) at com.wily.introscope.server.enterprise.entity.fsdb.FSDBSystem.executeEfficientQuery(FSDBSystem.java:206)
at com.wily.introscope.server.enterprise.entity.fsdb.FSDBSystem.executeEfficientQuery(FSDBSystem.java:227)
at com.wily.introscope.server.beans.metricdata.persisted.HistoricalDataFetcherFromPersister.getValues(HistoricalDataFetcherFromPersister.java:218)
at com.wily.introscope.server.beans.metricdata.persisted.PersistedQueryHelper.executeQuery(PersistedQueryHelper.java:702)
at com.wily.introscope.server.beans.metricdata.persisted.PersistedQueryHelper.executeQuery(PersistedQueryHelper.java:171)
at com.wily.introscope.server.beans.metricdata.MetricDataManager.executeSyncQuery(MetricDataManager.java:725)
at com.wily.introscope.server.beans.metricdata.SyncQueryHandler.execute(SyncQueryHandler.java:72) , KBA , XX-PART-WILY , Introscope by CA Technologies , SV-SMG-DIA-APP , Applications , Problem

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