Removed redundant check in draw code.
Removed redundant check in draw code.

We're now clearing empty areas with spaces, so there is no point to check
if character contains non-empty string.

Signed-off-by: Christoph Lohmann <80554d406dcaab4b48b5b2e6ac7b25e86705c9c0@r-36.net>

google/mt,google/mt