diff --git a/src/main/haxework/net/order/IOrderSupplier.hx b/src/main/haxework/net/order/IOrderSupplier.hx
index e18bf22..8916c20 100755
--- a/src/main/haxework/net/order/IOrderSupplier.hx
+++ b/src/main/haxework/net/order/IOrderSupplier.hx
@@ -13,5 +13,5 @@ interface IOrderSupplier {
   public var orders(default, null):Map<String, Order<Dynamic>>;
 
   public function request<T>(url:String, clazz:Class<T>):Deferred<T>;
-  public function release(url:String, ?force:Bool = false):Void;
+  public function release(url:String, force:Bool = false):Void;
 }
\ No newline at end of file
diff --git a/src/main/haxework/net/order/OrderSupplier.hx b/src/main/haxework/net/order/OrderSupplier.hx
index d94965f..caa2db7 100755
--- a/src/main/haxework/net/order/OrderSupplier.hx
+++ b/src/main/haxework/net/order/OrderSupplier.hx
@@ -16,7 +16,10 @@ class OrderSupplier implements IOrderSupplier {
 
   public function request<T>(url:String, clazz:Class<T>):Deferred<T> {
     if (orders.exists(url)) {
-      return cast orders.get(url).deferred;
+      var order:Order<T> = orders.get(url);
+      order.clients++;
+      //L.d(TAG, "Request(" + order.clients + "): " + url);
+      return order.deferred;
     } else {
       var deferred = new Deferred<T>();
       var order:Order<T> = {
@@ -44,17 +47,17 @@ class OrderSupplier implements IOrderSupplier {
     }
   }
 
-  public function release(url:String, ?force:Bool = false):Void {
+  public function release(url:String, force:Bool = false):Void {
     if (orders.exists(url)) {
       var order:Order<Dynamic> = orders.get(url);
       if (--order.clients <= 0 || force) {
         var data:Dynamic = order.data;
-        if (Std.is(data, BitmapData)) {
+        if (data != null && Std.is(data, BitmapData)) {
           cast(data, BitmapData).dispose();
         }
         orders.remove(url);
       }
-      //L.d(TAG, "Release(" + order.clients + "): " + url);
+      L.d(TAG, "Release(" + order.clients + "): " + url);
       //log();
     }
   }