Tree is not appearing (or displayed) in the Left Navigation of the UI

(Doc ID 2054418.1)

Last updated on OCTOBER 08, 2017

Applies to:

Oracle WebCenter Sites - Version and later
Information in this document applies to any platform.


On : version, WebCenter Sites

Tree is no longer displayed (or not appearing) in the Left Navigation of the UI and
the following error occurs.

[2015-09-09 07:39:06,410 UTC] [ERROR] [.kernel.Default (self-tuning)'] [fatwire.logging.cs.request] Exception including resource /jsp/cs_deployed/UI/Layout/LeftNavigation/TreeAction.jsp
javax.servlet.ServletException: weblogic.servlet.jsp.CompilationException: Failed to compile JSP /jsp/cs_deployed/UI/Layout/LeftNavigation/TreeAction.jsp
TreeAction.jsp:73:35: The method join(Iterator, String) in the type StringUtils is not applicable for the arguments (List, String)
  treeData.put("tabs", StringUtils.join(filteredTabs, ","));


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