         if (Concurrency.SINGLE == concurrency && activeCalls.hasActiveCalls())
         {
             token = new AsyncToken(null);
-			var m:String = resourceManager.getString(
-				"rpc", "pendingCallExists");
+            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.
 */
public class AbstractOperation extends mx.rpc.AbstractOperation
{

    
    private var _concurrency:String;
    
    private var _showBusyCursor:Boolean;

}

