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Support Article

IllegalArgumentException when expanding row in repeating grid

SA-56737

Summary



IllegalArgumentException displays when expanding a row in the repeating grid. 


Error Messages



Exception 
java.lang.IllegalArgumentException: You may only copy thread-level pages. Requested page: D_WorkBasket_pa73281803777602pz from thread PS1__TABTHREAD3 
at com.pega.pegarules.session.internal.mgmt.base.ThreadPageDir.copyPageToAnotherThread(ThreadPageDir.java:526) 
at com.pega.pegarules.session.internal.mgmt.PRThreadImpl.copyPageToAnotherThread(PRThreadImpl.java:605) 
at com.pega.pegarules.session.internal.mgmt.Executable.setResponseThread(Executable.java:9185)



Steps to Reproduce

  1. Configure a repeating grid layout using a data page at requestor level
  2. Configure expandable rows in the repeating grid and specify a local action
  3. Display the section and click to expand a row in the list


Root Cause



Exceptions occur when a non-thread level page is copied to another thread. Requestor level pages should not be copied as they are already accessible by the requestor.


Resolution

Apply HFix-43902.


 

Suggest Edit

Published July 23, 2018 - Updated October 8, 2020

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