Properly handle context variables that are NULL.
commit82bcc6205885c792890cf13b87192a4ce90f96e4
authorEdward Z. Yang <ezyang@mit.edu>
Sun, 13 Oct 2013 20:05:21 +0000 (13 13:05 -0700)
committerEdward Z. Yang <ezyang@mit.edu>
Sun, 13 Oct 2013 20:21:02 +0000 (13 13:21 -0700)
tree9ec070a3235a7859b20d1b41fca756f57c80e024
parentf17490f009519572f8994bda98af92069bc99ce0
Properly handle context variables that are NULL.

Signed-off-by: Edward Z. Yang <ezyang@mit.edu>
library/HTMLPurifier/Context.php
tests/HTMLPurifier/ContextTest.php