Keep compatibility of return values with what DB used to do. We have some code which depends on this - e.g. in pb/phplib/alert.php search for is_null.
Keep compatibility of return values with what DB used to do.
We have some code which depends on this - e.g. in pb/phplib/alert.php
search for is_null.

MorusAB/commonlib-fmg,MorusAB/commonlib-fmg,MorusAB/commonlib-fmg,MorusAB/commonlib-fmg,MorusAB/commonlib-fmg,MorusAB/commonlib-fmg,MorusAB/commonlib-fmg,MorusAB/commonlib-fmg