2510756 - Portal freezing on Log Off in FFP

When using Fiori Framework Page, on setting the SAPUI5 Library Source to JAVA and on perfroming log off from portal, it is getting freezed.

In Developer trace console you can see the following :

failed to load 'sap/ushell_abap/adapters/hana/ContainerAdapter.js' from /sapui5/resources/~201702282040~/sap/ushell_abap/adapters/hana/ContainerAdapter.js: 404 - Not Found

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."

• SAP NetWeaver 7.3
• SAP enhancement package 1 for SAP NetWeaver 7.3
• SAP NetWeaver 7.4
• SAP NetWeaver 7.5

Enterprise Portal 7.0, EP 7.0, Enterprise Portal 7.01, EP 7.01, Enterprise Portal 7.02, EP 7.02, Enterprise Portal 7.03, EP 7.03, Enterprise Portal 7.1, EP 7.1, Enterprise Portal 7.2, EP 7.2, Enterprise Portal 7.30, EP 7.30, Enterprise Portal 7.31, EP 7.31, Enterprise Portal 7.40, EP 7.4, Enterprise Portal 7.50, EP 7.5, failed to load, sap/ushell_abap/adapters/hana/ContainerAdapter.js, /sapui5/resources/~201702282040~/sap/ushell_abap/adapters/hana/ContainerAdapter.js,  404 - Not Found, you are currently being logged out, log off, session termination, freezed, stuck, hang, not responding, blank, SAPUI5 Library Source, java, abap , KBA , EP-PIN-NAV-FFP , Fiori Framework Page , EP-PIN-AI , Application Integration , EP-PIN-TOL-UTD , UI Theme Designer in Portal & new theme structure issues , Problem