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[QB-2137] NPE raised when alert plugin is disabled
Created: 23/Jul/14  Updated: 08/Aug/14

Status: Resolved
Project: QuickBuild
Component/s: None
Affects Version/s: None
Fix Version/s: 5.1.32

Type: Bug Priority: Major
Reporter: Steve Luo Assigned To: Unassigned
Resolution: Fixed Votes: 0
Remaining Estimate: Unknown Time Spent: Unknown
Original Estimate: Unknown


 Description   
If Alert plugin is disabled, below exception can be raised:

com.pmease.quickbuild.plugin.measurement.core.poller.MeasurementDataHandler.onReceivedMeasurements(java.util.List)]
    java.lang.reflect.InvocationTargetException
        at sun.reflect.GeneratedMethodAccessor220.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:74)
        at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
        at com.google.common.eventbus.EventBus.dispatch(EventBus.java:313)
        at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
        at com.google.common.eventbus.EventBus.post(EventBus.java:267)
        at com.pmease.quickbuild.plugin.measurement.core.poller.MeasurementPollingTask.execute(MeasurementPollingTask.java:56)
        at com.pmease.quickbuild.plugin.measurement.core.poller.MeasurementPollingTask.run(MeasurementPollingTask.java:108)
        at com.google.common.util.concurrent.AbstractExecutionThreadService$1$1.run(AbstractExecutionThreadService.java:52)
        at java.lang.Thread.run(Unknown Source)
    Caused by: java.lang.NullPointerException
        at com.pmease.quickbuild.plugin.measurement.core.poller.MeasurementDataHandler.getAlertDefinitions(MeasurementDataHandler.java:143)
        at com.pmease.quickbuild.plugin.measurement.core.poller.MeasurementDataHandler.evaluteAlerts(MeasurementDataHandler.java:63)
        at com.pmease.quickbuild.plugin.measurement.core.poller.MeasurementDataHandler.onReceivedMeasurements(MeasurementDataHandler.java:50)
        ... 12 more
Generated at Thu Oct 02 20:32:01 UTC 2025 using JIRA 189.