Fix for PHP's idiotic handling of optional typed parameters which cannot be null.
Fix for PHP's idiotic handling of optional typed parameters which cannot be null.

eregansu/eregansu,eregansu/lib,eregansu/install,eregansu/db,eregansu/login,eregansu/wp-plugins,eregansu/silk,eregansu/gendoc,eregansu/default,nexgenta/eregansu,eregansu/framework,eregansu/setup,eregansu/eregansu,nexgenta/eregansu