Portal/J 10.0.7 via browser, not webstart.
c:\windows\Downloaded Program Files\PortalJ OLE Control
Right click and click on Properties, tap Dependency.
This is ActiveX (MicroSoft Object Linking and Embedding Control Extension) program tigpjole.ocx in NativeLib.jar.
Errors with messages like "PJAppletServices?RequestNotXML=D{config.ini}" are from this program. This particular message is hard coded.