
 If listener-a is null, it returns listener-b;  
 If listener-b is null, it returns listener-a
 If neither are null, then it creates and returns
 a new EventMulticaster instance which chains a with b.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - event listener-a<DD><CODE>b</CODE> - event listener-b</DL>
</DD>
</DL>
<HR>

<A NAME="removeInternal(java.util.EventListener, java.util.EventListener)"><!-- --></A><H3>
removeInternal</H3>
<PRE>
protected static java.ut