Clear Error property when ObjectInstance is set.  bugid: 442
Clear Error property when ObjectInstance is set. 
bugid: 442


rockfordlhotka/csla,BrettJaner/csla,jonnybee/csla,JasonBock/csla,BrettJaner/csla,jonnybee/csla,MarimerLLC/csla,BrettJaner/csla,MarimerLLC/csla,ronnymgm/csla-light,jonnybee/csla,ronnymgm/csla-light,rockfordlhotka/csla,rockfordlhotka/csla,MarimerLLC/csla,JasonBock/csla,ronnymgm/csla-light,JasonBock/csla