looks like a syntax error in:
C:\Program Files\VMware\Infrastructure\Update Manager\vci-integrity.xml
<PatchDepotUrl>[http://xxx.xxx.xxx.xxx:9084/vci/hostupdates/hostupdate]<PatchDepotUrl/>
instead of...
<PatchDepotUrl>[http://xxx.xxx.xxx.xxx:9084/vci/hostupdates/hostupdate]</PatchDepotUrl>
the following KB helped:
Message was edited by: rs4vm