X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fprotocol_plugins%2Fopenflow%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fprotocol_plugin%2Fopenflow%2Finternal%2FReadServiceFilter.java;h=b877eb0ee793626d2990e24855052653466aa4ba;hp=2c8708f20ee46295972a6b18b280df436f009dfc;hb=0d1d688ac55acc55c3909c52c2cdb940cfb3764f;hpb=6841bbe558146312e1568fc897a054e007a3ba45

diff --git a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/ReadServiceFilter.java b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/ReadServiceFilter.java
index 2c8708f20e..b877eb0ee7 100644
--- a/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/ReadServiceFilter.java
+++ b/opendaylight/protocol_plugins/openflow/src/main/java/org/opendaylight/controller/protocol_plugin/openflow/internal/ReadServiceFilter.java
@@ -64,7 +64,8 @@ public class ReadServiceFilter implements IReadServiceFilter, IContainerListener
     private ConcurrentMap<String, Set<Node>> containerToNode;
     private ConcurrentMap<String, Set<NodeTable>> containerToNt;
     private ConcurrentMap<String, Set<ContainerFlow>> containerFlows;
-    private ConcurrentMap<String, IReadFilterInternalListener> readFilterInternalListeners;
+    private ConcurrentMap<String, IReadFilterInternalListener> readFilterInternalListeners =
+        new ConcurrentHashMap<String, IReadFilterInternalListener>();
 
     public void setController(IController core) {
         this.controller = core;
@@ -119,7 +120,6 @@ public class ReadServiceFilter implements IReadServiceFilter, IContainerListener
         containerToNt = new ConcurrentHashMap<String, Set<NodeTable>>();
         containerToNode = new ConcurrentHashMap<String, Set<Node>>();
         containerFlows = new ConcurrentHashMap<String, Set<ContainerFlow>>();
-        readFilterInternalListeners = new ConcurrentHashMap<String, IReadFilterInternalListener>();
     }
 
     /**
@@ -129,6 +129,7 @@ public class ReadServiceFilter implements IReadServiceFilter, IContainerListener
      *
      */
     void destroy() {
+        readFilterInternalListeners.clear();
     }
 
     /**