Noticed that we potentially could try to get the child of a leaf element, so added a check. I'm not sure it can happen though. Just being safe.

Author: NSoiffer

Rules/Languages/en/navigate.yaml

@@ -402,7 +402,7 @@
   replace:
   #don't bother with MatchCounter since we only get here if > 1
   - test:
-      if: "$ReadZoomLevel >= DistanceFromLeaf(., false, $NavMode!='Character')"
+      if: "IsNode(., 'leaf') or $ReadZoomLevel >= DistanceFromLeaf(., false, $NavMode!='Character')"
       then:
       # - with:
       #     variables: [Move2D: "'in'", Child2D: "following-sibling::*[1]"]    # phrase('in' the denominator)