My Oracle Support Banner

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

Last updated on FEBRUARY 03, 2019

Applies to:

Oracle Utilities Network Management System - Version 2.3.0.1.0 to 2.3.0.2.0 [Release 2.3]
Oracle Network Management for Utilities - DMS - Version 2.3.0.1.0 to 2.3.0.2.0 [Release 2.3]
Information in this document applies to any platform.

Symptoms

On : 2.3.0.2.5  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.

 
ERROR
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(CommandProcessor.java:280) ~[nms_client.jar:?]
at com.splwg.oms.jbot.adapter.JBotAdapter$1.run(JBotAdapter.java:666) [nms_client.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_111]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_111]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_111]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_111]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_111]
Caused by: java.lang.NullPointerException
at com.splwg.oms.client.viewer.ViewerCanvas.isSelectionChanged(ViewerCanvas.java:2856) ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerCanvas.setSSOSelection(ViewerCanvas.java:3336) ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerCanvas.setSelectedDeviceImmediately(ViewerCanvas.java:2868) ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerMouseSelectedCommand.mouseExecute(ViewerMouseSelectedCommand.java:58) ~[nms_client.jar:?]
at com.splwg.oms.jbot.command.MouseCommand.execute(MouseCommand.java:140) ~[nms_client.jar:?]
at com.splwg.oms.jbot.JBotCommand.executeCommand(JBotCommand.java:376) ~[nms_client.jar:?]
at com.splwg.oms.jbot.CommandProcessor.processCommand(CommandProcessor.java:163) ~[nms_client.jar:?]
at com.splwg.oms.jbot.CommandProcessor.access$100(CommandProcessor.java:33) ~[nms_client.jar:?]
at com.splwg.oms.jbot.CommandProcessor$ProcessCommandTask.run(CommandProcessor.java:397) ~[nms_client.jar:?]
at com.splwg.oms.client.util.ClientThreadPool$ContextRunnable.run(ClientThreadPool.java:165) ~[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$3.run(Unknown Source) ~[?:1.8.0_111]
at java.awt.EventQueue$3.run(Unknown Source) ~[?:1.8.0_111]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.8.0_111]
at java.security.ProtectionDomain$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(SystemHotkeys.java:43) ~[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 java.awt.EventDispatchThread.run(Unknown 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.



Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution
 Fix Description
 Suggested Test
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.