Fix #14175 duplicated nullPointer #19222

Job	Run time
build_make (ubuntu:24.04)	1s
build_make (alpine:3.23)	1s
build_cmake (alpine:3.23, false, false)	1s
build_cmake (ubuntu:24.04, true, true)	1s
build_make (ubuntu:25.10)	1s
build_cmake (ubuntu:25.10, true, true)	1s
	6s

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