After installing or upgrading to TIBCO WebFOCUS® 8207.28.0 HF-008, the following shellstate.json error and/or warning messages may appear in the WebFOCUS® event.log file. This issue does not affect WebFOCUS functionality or its components.

ERROR   ERROR_IBFS_NO_PARENT(1101) Item parent folder does not exist /WFC/UserInfo/[userid]/shellstate.json Entity must be managed to call remove: WfReposobj-handle=…, name=shellstate.json,datatype=json, try merging the detached and try the remove again.
WARN   ParentPath:/WFC/UserInfo/[userid] has 2 children named:shellstate.json
WARN   Using one. Delete the rest of them to cleanup.