NullPointerException in ViewerCanvas.getFLMFeederHandles When Client is Under Heavy Load
(Doc ID 2934423.1)
Last updated on MARCH 10, 2023
Applies to:
Oracle Utilities Network Management System - Version 2.5.0.1.0 to 2.6.0.0.0 [Release 2.5 to 2.6]Oracle Network Management for Utilities - DMS - Version 2.5.0.1.0 to 2.6.0.0.0 [Release 2.5 to 2.6]
Information in this document applies to any platform.
Symptoms
On : 2.5.0.1.0 version,
During performance testing, there were several Null Pointer Exceptions in the client log.
2023-02-24 04:25:03,172 [pool-2-thread-17] 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:293)~[nms_client.jar:?]
at com.splwg.oms.jbot.adapter.JBotAdapter$1.run(JBotAdapter.java:1171) [nms_client.jar:?]
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_271]
at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_271]
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:1.8.0_271]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:1.8.0_271]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_271]
Caused by: java.lang.NullPointerException
at com.splwg.oms.client.viewer.ViewerCanvas.getFLMFeederHandles(ViewerCanvas.java:4785) ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerCanvas.enableFLMButton(ViewerCanvas.java:4681) ~[nms_client.jar:?]
at com.splwg.oms.client.viewer.ViewerCanvas.setSelection(ViewerCanvas.java:3486) ~[nms_client.jar:?]
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| Fix Description |
| Migration |
| References |