[Backport release-3_4] Fix multi-editing can lead to crash #8314

Job	Run time
build (arm64-android, android_arm64_v8a, OFF, android-arm64)	9m 6s
build (arm64-android, android_arm64_v8a, ON, android-arm64)	9m 53s
build (arm-neon-android, android_armv7, OFF, android-arm-neon)	8m 50s
build (arm-neon-android, android_armv7, ON, android-arm-neon)	9m 19s
build (x64-android, android_x86_64, OFF, android-x64)	12m 18s
build (x64-android, android_x86_64, ON, android-x64)	8m 26s
build (x86-android, android_x86, OFF, android-x86)	9m 6s
build (x86-android, android_x86, ON, android-x86)	8m 18s
comment (pr)	5s
comment (commit)	0s
deploy to play store	0s
	1h 15m 21s

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