It seems that there's nothing wrong with the primitive, but with Win32Variant creation in ExternalStructure class>>fromHandle:, specifically with basicNew and Win32Variant class as receiver.
In what circumstances the debugger/inspector shows 'error printing' message (on the result of basicNew)? Sorry for newbie questions :-) Best wishes, Tomaz -- Sent from: http://forum.world.st/Pharo-Smalltalk-Users-f1310670.html