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Java Exception When Device Focused From FLM And Then Selected In Viewer (Doc ID 2458116.1)

Last updated on MARCH 26, 2019

Applies to:

Oracle Utilities Network Management System - Version to [Release 2.3]
Oracle Network Management for Utilities - DMS - Version to [Release 2.3]
Information in this document applies to any platform.


On :  NMS Web Workspace

Java exception thrown when the device is selected after performing device focus from Feeder Details window,  If we perform a device focus from any other window, its behaves normally with no java exception.

2018-10-05 11:18:17,998 [pool-3-thread-27] ERROR com.splwg.oms.jbot.adapter.JBotAdapter: java.lang.RuntimeException: java.lang.NullPointerException
java.lang.RuntimeException: java.lang.NullPointerException
at com.splwg.oms.jbot.CommandProcessor.processPackage( ~[nms_client.jar:?]
at com.splwg.oms.jbot.adapter.JBotAdapter$ [nms_client.jar:?]
at java.util.concurrent.Executors$ Source) [?:1.8.0_111]
at Source) [?:1.8.0_111]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_111]
at java.util.concurrent.ThreadPoolExecutor$ Source) [?:1.8.0_111]
at Source) [?:1.8.0_111]
Caused by: java.lang.NullPointerException
at com.splwg.oms.client.viewer.ViewerCanvas.isSelectionChanged( ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerCanvas.setSSOSelection( ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerCanvas.setSelectedDeviceImmediately( ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerMouseSelectedCommand.mouseExecute( ~[nms_client.jar:?]
at com.splwg.oms.jbot.command.MouseCommand.execute( ~[nms_client.jar:?]
at com.splwg.oms.jbot.JBotCommand.executeCommand( ~[nms_client.jar:?]
at com.splwg.oms.jbot.CommandProcessor.processCommand( ~[nms_client.jar:?]
at com.splwg.oms.jbot.CommandProcessor.access$100( ~[nms_client.jar:?]
at com.splwg.oms.jbot.CommandProcessor$ ~[nms_client.jar:?]
at com.splwg.oms.client.util.ClientThreadPool$ ~[nms_client.jar:?]
at java.awt.event.InvocationEvent.dispatch(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventQueue.dispatchEventImpl(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventQueue.access$500(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventQueue$ Source) ~[?:1.8.0_111]
at java.awt.EventQueue$ Source) ~[?:1.8.0_111]
at Method) ~[?:1.8.0_111]
at$JavaSecurityAccessImpl.doIntersectionPrivilege(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventQueue.dispatchEvent(Unknown Source) ~[?:1.8.0_111]
at com.splwg.oms.client.util.SystemHotkeys.dispatchEvent( ~[nms_client.jar:?]
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventDispatchThread.pumpEvents(Unknown Source) ~[?:1.8.0_111]
at Source) ~[?:1.8.0_111]

The issue can be reproduced at will with the following steps:
1. Launch Webworkspace
2. Open Feeder Load Summary...
3. Select a Feeder and the open FLM
4. Select a row in FLM and double click to get Feeder Details window
5. Select Load Details Tab
6. Select a row in Load Details Tab and click on focus button
7. The device is focused in the viewer
8. Now Try to select the same device with left mouse button, its throwing Java Null pointer exception at this step
its expected to have it selected normally.




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