[INTERNAL][FIX] FragmentProxy: make usage without settings object work
[INTERNAL][FIX] FragmentProxy: make usage without settings object work

Change-Id: I5b3d08d83e5459d3697496a9de0f04dfa774988b

nzamani/openui5,SAP/openui5,SAP/openui5,SAP/openui5,nzamani/openui5,cschuff/openui5,cschuff/openui5,SQCLabs/openui5,SAP/openui5,SQCLabs/openui5,nzamani/openui5,cschuff/openui5,SQCLabs/openui5