ng published, null streamdescriptor returns an error
   
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<a name="deleteStream()"></a>
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<td class="detailHeaderName">deleteStream</td><td class="detailHeaderParens">()</td><td class="detailHeaderType">method</td><td class="detailHeaderRule">&nbsp;</td>
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<code>public function deleteStream(p_streamType:String, p_streamPublisherID:String, p_groupName:String = null):void</code><