 
     { cube } = @
 
-    bucketIndex = @bucketIndexByAddress3(bucket_x, bucket_y, bucket_z, "getBucketByAddress3")
+    bucketIndex = @bucketIndexByAddress3(bucket_x, bucket_y, bucket_z)
     
     if bucketIndex?
       cube[bucketIndex]

    else

      bucketIndex = @bucketIndexByAddress3(bucket_x, bucket_y, bucket_z)

      if bucketIndex == undefined
        console.log "ERROR"

      if cube[bucketIndex]
        cube[bucketIndex].requestedZoomStep = 0


    { cube } = @

    bucketIndex = @bucketIndexByAddress3(bucket_x, bucket_y, bucket_z)

    if cube[bucketIndex]
      cube[bucketIndex].requestedZoomStep
