Clear nil property. Partial backport of changeset a2fb7cee717e.
Clear nil property.
Partial backport of changeset a2fb7cee717e.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb