     
     private var _concurrency:String;
     
-	private var _showBusyCursor:Boolean;
+    private var _showBusyCursor:Boolean;
 
 }
 

        if (Concurrency.SINGLE == concurrency && activeCalls.hasActiveCalls())
        {
            token = new AsyncToken(null);
			var m:String = resourceManager.getString(
				"rpc", "pendingCallExists");
            fault = new Fault("ConcurrencyError", m);
            faultEvent = FaultEvent.createEvent(fault, token);
            new AsyncDispatcher(dispatchRpcEvent, [faultEvent], 10);

 * send(param1, param2) method, the body is typically formed by combining the argumentNames
 * property of the operation with the parameters sent.  An Object is created which uses the
 * argumentNames[i] as the key and the corresponding parameter as the value.
 * 
 * <p>The exact way in which the HTTP operation arguments is put into the HTTP body is determined
 * by the serializationFilter used.</p>
 */
public class AbstractOperation extends mx.rpc.AbstractOperation
{
