[FSSDK-11101] refactor handling of no config availability #1001

Job	Run time
lint	1m 4s
crossbrowser_and_umd_unit_tests	6h 0m 13s
unit_tests (16)	1m 48s
unit_tests (18)	1m 36s
unit_tests (20)	1m 23s
unit_tests (22)	1m 21s
fullstack_production_suite / test	4s
integration_tests / test	5s
lint_markdown_files / lint	55s
Coveralls coverage	3s
	6h 8m 32s

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