On Jan 24, 2014, at 3:14 PM, Carlo-2 [via Smalltalk] &lt;<a href="/user/SendEmail.jtp?type=node&node=4739535&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>&gt; wrote:
<br/>&gt; 3. Created a class NullWorld and overrode the #ifNil:ifNotNil
<br/>Thanks! I'll check that out :)
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				Cheers,
<br/>Sean
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