|  | @@ -166,6 +166,7 @@ function DNUBrik(brikz, st) {
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				|  |  |  	/* Method not implemented handlers */
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				|  |  | +	brikz.ensure("selectorConversion");
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				|  |  |  	brikz.ensure("messageSend");
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				|  |  |  	this.methods = [];
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				|  | @@ -731,6 +732,8 @@ function SmalltalkFactory(brikz, st) {
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				|  |  |  function MessageSendBrik(brikz, st) {
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				|  |  | +	brikz.ensure("selectorConversion");
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				|  |  | +
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				|  |  |  	/* Handles unhandled errors during message sends */
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				|  |  |  	// simply send the message and handle #dnu:
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