Symptoms

One or several Update configuration for brand tasks fail with the error:

org.omg.CORBA.MARSHAL: Server-side Exception: null

The following detailed error can be found in /var/log/pa/core.log at the same time:

Apr 27 21:01:19.983 : DBG [task:165593:6900 Thread-24074-(HornetQ-client-global-threads-1631421199) pau]: c.p.p.tracer exit by exception: com.parallels.pa.service.branding.ejb.BrandingManagerBean.getSkinArchivePathorg.omg.CORBA.MARSHAL: Server-side Exception: null
...
at org.omg.CORBA.portable.ObjectImpl._invoke(ObjectImpl.java:80)
        at Plesk._GetSkinContentStub.doGetSkinContent(_GetSkinContentStub.java:36)
        at com.parallels.pa.service.branding.ejb.BrandingManagerBean.getSkinArchivePath(BrandingManagerBean.java:884)

Cause

doGetSkinContent method signature is changed in one of the latest hotfixes, so method definitions differ in SaaS SC and PAU service.

Resolution

Install all recent hotfixes to resolve the situation.

Internal content