Remove trailing whitespace

[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / factories / HelloMessageFactory.java

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/HelloMessageFactory.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/HelloMessageFactory.java
index b596cd92d35a6b0b446344b66e17926abdaec5a8..ca0a79c8d2271809a4674da4363188ba030a181c 100644 (file)
--- a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/HelloMessageFactory.java
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/HelloMessageFactory.java
@@ -39,7 +39,7 @@ public class HelloMessageFactory implements OFDeserializer<HelloMessage> {
         }
         return builder.build();
     }
-    
+
     private static List<Elements> readElement(ByteBuf input) {
         List<Elements> elementsList = new ArrayList<>();
         while (input.readableBytes() > 0) {
@@ -57,12 +57,14 @@ public class HelloMessageFactory implements OFDeserializer<HelloMessage> {
                 if (paddingRemainder != 0) {
                     input.readBytes(EncodeConstants.PADDING - paddingRemainder);
                 }
+            } else {
+                return elementsList;
             }
             elementsList.add(elementsBuilder.build());
         }
         return elementsList;
     }
-    
+
     private static List<Boolean> readVersionBitmap(int[] input){
         List<Boolean> versionBitmapList = new ArrayList<>();
         for (int i = 0; i < input.length; i++) {