Fix double translation of messages.

[openflowplugin.git] / openflowplugin / src / main / java / org / opendaylight / openflowplugin / openflow / md / queue / TicketProcessorFactory.java

diff --git a/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/queue/TicketProcessorFactory.java b/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/queue/TicketProcessorFactory.java
index c4ff3e2b3fe4430b24f6e4788342430d2ba461d3..ff37cba3151956be7c7ac5f7f77a312d569d3f76 100644 (file)
--- a/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/queue/TicketProcessorFactory.java
+++ b/openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/queue/TicketProcessorFactory.java
@@ -122,8 +122,8 @@ public class TicketProcessorFactory<IN, OUT> {
                             cookie = conductor.getAuxiliaryKey();
                         }
                         List<OUT> translatorOutput = translator.translate(cookie, conductor.getSessionContext(), message);
-                        if(translatorOutput != null) {
-                            result.addAll(translator.translate(cookie, conductor.getSessionContext(), message));
+                        if(translatorOutput != null && !translatorOutput.isEmpty()) {
+                            result.addAll(translatorOutput);
                         }
                     }
                 } else {