fix(http): better handle unexpected undefined
XSRF tokens
#47683
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HttpXsrfTokenExtractor
allows returningstring|null
for an XSRF token, and the interceptor checked if the returned token isnull
. However, some implementations returnundefined
instead (behind anany
) type, which caused the interceptor to crash when trying to set anundefined
value for the header.This commit makes the XSRF interceptor a little more resilient against such broken implementations of the
HttpXsrfTokenExtractor
interface.