How to troubleshoot This article explains how to resolve the issue encountered with the Polls for Confluence app after you upgrade/migration of the Confluence to migrate to Confluence version 7.19.18 and above versions of 7. x
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Follow the below steps:
Navigate to the Confluence server installed location at this path
:<confluencePath>/atlassian-confluence-7.19.18/confluence/WEB-INF/classes/velocity.properties
Make below Do the following changes to the file
velocity.properties
-Go to
introspector.allowlist.classes
.
Add
com.opensymphony.xwork.util.XWorkList
to the existing values on a new line.
Example reference:Code Block
java.io.ObjectInputValidation,\
com.opensymphony.xwork.util.XWorkList,\
net.sf.hibernate.proxy.HibernateProxy
Stop and start restart the server.
Info |
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This workaround is required only for 7 .x versions, not 8.x versions. |