Hello,<br><br>I use hash message to generate unique object id. (unique between current memory objects).<br>And I catch situation when two objects has same hash value. Objects has been created in loop almost at same time.<br>

<br>So my question - is it really possible?<br>Can it be bug in my current VM which I used? (it is cog but very old)<br><br>What you can recomment me for unique object id?<br><br>Best regards, <br>Denis<br>