1 files changed, 3 insertions, 3 deletions
diff --git a/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/SignalActor.java b/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/SignalActor.java
index 7134ae0ccb..3ba292b4fa 100644
--- a/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/SignalActor.java
+++ b/plugins/org.eclipse.net4j/src/org/eclipse/net4j/signal/SignalActor.java
@@ -70,11 +70,11 @@ public abstract class SignalActor<RESULT> extends Signal
       throw new IllegalArgumentException("Channel has no protocol"); //$NON-NLS-1$
     }
 
-    if (!(receiveHandler instanceof SignalProtocol))
+    if (receiveHandler instanceof SignalProtocol)
     {
-      throw new IllegalArgumentException("Channel has no signal protocol"); //$NON-NLS-1$
+      return (SignalProtocol)receiveHandler;
     }
 
-    return (SignalProtocol)receiveHandler;
+    throw new IllegalArgumentException("Channel has no signal protocol"); //$NON-NLS-1$
   }
 }