JDeveloper 11.1.1.6 not to be installed with SOA Suite 11g PS5

With the actual release of JDeveloper PS 5 aka 11.1.1.6 it is not possible to install it in the same FMW home as the SOA Suite PS 5. If you try to do so you receive an error :

 

There is also a statement in the docs mentioning that it is recommended to install jdeveloper in a new Middleware Home.

Installing the Oracle JDeveloper Studio Edition (Oracle Docs)