fix ConcurrentModificationException

[jFCPlib.git] / src / net / pterodactylus / fcp / highlevel / HighLevelCallback.java

diff --git a/src/net/pterodactylus/fcp/highlevel/HighLevelCallback.java b/src/net/pterodactylus/fcp/highlevel/HighLevelCallback.java
index ac448a6..541e502 100644 (file)
--- a/src/net/pterodactylus/fcp/highlevel/HighLevelCallback.java
+++ b/src/net/pterodactylus/fcp/highlevel/HighLevelCallback.java
@@ -84,15 +84,17 @@ public class HighLevelCallback<R extends HighLevelResult> {
        }
 
        /**
-        * Notifies all listeners that the result of the operation is now known.
+        * Notifies all listeners that the result of the operation is now known. As
+        * soon as a listener was notified it will be removed from the list of
+        * listeners!
         * 
         * @see HighLevelCallbackListener#gotResult(HighLevelCallback)
         */
        private synchronized void fireGotResult() {
                for (HighLevelCallbackListener<R> highLevelCallbackListener: highLevelCallbackListeners) {
-                       highLevelCallbackListeners.remove(highLevelCallbackListener);
                        highLevelCallbackListener.gotResult(this);
                }
+               highLevelCallbackListeners.clear();
        }
 
        /**