adobe.rtc.sharedManagers.<a onclick="javascript:loadClassListFrame('com/adobe/rtc/sharedManagers/class-list.html');" href="com/adobe/rtc/sharedManagers/StreamManager.html">StreamManager</a></td>
</tr>
<tr>
<td width="20"></td><td>
   Removes a group if it doesn't exist, and the nodes associated with it
   
   </td>
</tr>
<tr>
<td colspan="2" class="idxrow"><a onclick="javascript:loadClassListFrame('com/adobe/rtc/util/class-list.html');" href="com/adobe/rtc/util/UtilArrayCollection.html#removeItemAt()">remov