Shimeng (Simon) Wang e85ffea862 Make sure the reading level scale is within min/max limits.
This potentially helps the following issue.  But anyway, this change
is good to have.

issue: 3292648
Change-Id: I0ad74b802d7ce2c3d66de8115187638f1d5e72ff
2011-01-06 15:01:58 -08:00
..
2011-01-04 22:41:20 -08:00
2011-01-05 17:14:24 -08:00