If I have a filter like this:
The attribute filterOperator has a value of and
The field oeDbKey is null
I would expect the filter to fail.
However, in opennms-services/src/main/java/org/opennms/netmgmt/threshd/ThresholdingSet.java in the method passedThresholdFilters there is only a warning:
As a result the filter passes.
I think the warning should be changed like this: