forEachBucketRangeInCollection: Add default for bucketSize
forEachBucketRangeInCollection: Add default for bucketSize

Discordius/Telescope,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2,Discordius/Telescope,Discordius/Lesswrong2