diff --git a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepCloseMsgVer1.java b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepCloseMsgVer1.java
index cb15ab6..bcc679d 100644
--- a/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepCloseMsgVer1.java
+++ b/pcep/pcepio/src/main/java/org/onosproject/pcepio/protocol/ver1/PcepCloseMsgVer1.java
@@ -131,7 +131,7 @@
      */
     public static LinkedList<PcepValueType> parseOptionalTlv(ChannelBuffer cb) throws PcepParseException {
 
-        LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+        LinkedList<PcepValueType> llOptionalTlv = new LinkedList<>();
         /*
          rfc 5440:
          Optional TLVs may be included within the CLOSE object body. The
@@ -164,7 +164,7 @@
         private PcepObjectHeader closeObjHeader;
         private boolean bIsReasonSet = false;
         private byte yReason;
-        private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<PcepValueType>();
+        private LinkedList<PcepValueType> llOptionalTlv = new LinkedList<>();
 
         private boolean bIsPFlagSet = false;
         private boolean bPFlag;