Create A New Workflow Step Hangs or Gives a Blank Screen ODPM-50011 - Java Console Reveals Exception in thread "AWT-EventQueue-3" java.lang.NullPointerException: key cannot be null

(Doc ID 1414199.1)

Last updated on SEPTEMBER 08, 2016

Applies to:

Oracle Demantra Real-Time Sales and Operations Planning - Version 7.3.1 and later
Information in this document applies to any platform.


Problem adding a new step, the workflow manager is hanging


JAVA Console

2012-01-19 15:44:12,693 BRST [thread applet-com.demantra.workflow.gui.editor.WorkflowSchemaEditor.class-2] INFO  dpweb.general :: ODPM-50011: A Janela de Planilhas está usando o Fuso Horário do Servidor America/Sao_Paulo
Exception in thread "AWT-EventQueue-3" java.lang.NullPointerException: key cannot be null
at org.apache.commons.collections.bidimap.TreeBidiMap.checkNonNullComparable(
at org.apache.commons.collections.bidimap.TreeBidiMap.doGet(
at org.apache.commons.collections.bidimap.TreeBidiMap.get(
at com.demantra.workflow.gui.editor.sections.OptionsSection.setOptions(
at com.demantra.workflow.gui.editor.nodes.Selec


1.  Have existing workflow with 7 steps
2.  Open the workflow editor to add step #8
3.  Add step #8 to this workflow
4.  Press validate button
5.  Press save button
6.  Open the workflow editor to add step #9
7.  Workflow editor display blank screen or
8.  After you click save or validate the workflow manager hangs. and does not return to the list of workflows or perform any sort of action.
9.  Have to log out and when return to the workflow schema the step has not been added


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