Workflow Status Diagram Fails With Java.lang.NullPointerException (Doc ID 2164670.1)

Last updated on MARCH 08, 2017

Applies to:

Oracle Workflow - Version 12.1.2 and later
Information in this document applies to any platform.

Symptoms

On : 12.1.2 version, Workflow Diagram fails with 'java.lang.NullPointerException' and shows error stack as follows:

ERROR
-----------------------
URL Formed by Applet Launcher==>>https://<hostname.domain>:4447/forms/frmservlet?appletmode=nonforms&HTMLpageTitle=&HTMLpreApplet=&code=oracle.apps.fnd.wf.Monitor&width=800&height=400&archive=/OA_JAVA/oracle/apps/fnd/jar/wfmon.jar,/OA_JAVA/oracle/apps/fnd/jar/fndewt.jar,/OA_JAVA/oracle/apps/fnd/jar/fndswing.jar,/OA_JAVA/oracle/apps/fnd/jar/fndbalishare.jar,/OA_JAVA/oracle/apps/fnd/jar/fndctx.jar&jinit_appletcache=off&gp15=icx_ticket&gv15=2qCSpRNbqW66mLbCtvR5rA..&gp1=itemtype&gv1=REQAPPRV&gp2=itemkey&gv2=1988671-198850&gp3=langcodeset&gv3=WE8ISO8859P1&gp4=docbase&gv4=https://CAME23.masnegocio.com:4447/&gp5=installType&gv5=EMBEDDED&gp6=ressUrl&gv6=https://<hostname.domain>:4447/OA_HTML/RF.jsp?function_id=28892amperresp_id=-1amperresp_appl_id=-1ampersecurity_group_id=0amperlang_code=USamperparams=lVMH0vVzCnTxeE7jpW--DduwIXvwUApcW.d.FTjpkU2i.OLlDvo7PzyvpH-VI4fsamperoas=V8aauIMBNscuVpwPUKnc7w..&gp7=dataUrl&gv7=https://CAME23.masnegocio.com<hostname.domain>:4447/OA_HTML/RF.jsp?function_id=28891amperresp_id=-1amperresp_appl_id=-1ampersecurity_group_id=0amperlang_code=USamperparams=tVM.nF5dhoqC3pkYtoytlmLaJpIARedb1pfpTyt5vte9qiV6xOOJ5cYZ2-GHgGc7UkW9W3tpbfCX0jiIjTq4sQamperoas=G-Ahnef--_9QPImgHsQwjQ..
[182]:STATEMENT:[fnd.wf.monitor.webui.GraphMonitorCO]:
 URL could not be connected
[182]:STATEMENT:[fnd.wf.monitor.webui.GraphMonitorCO]:Exception in getMonitorURL: java.lang.NullPointerException
[183]:STATEMENT:[fnd.wf.monitor.webui.GraphMonitorCO]:Complete stacktrace for the exception is
[197]:STATEMENT:[fnd.wf.monitor.webui.GraphMonitorCO]:java.lang.NullPointerException
at java.io.Reader.(Reader.java:61)
at java.io.InputStreamReader.(InputStreamReader.java:80)
at oracle.apps.fnd.wf.monitor.webui.GraphMonitorCO.getHTML(GraphMonitorCO.java:197)
at oracle.apps.fnd.wf.monitor.webui.GraphMonitorCO.getMonitorURL(GraphMonitorCO.java:171)
at oracle.apps.fnd.wf.monitor.webui.GraphMonitorCO.processRequest(GraphMonitorCO.java:121)


Cause

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