fix NPE

ckchason · Jan 15, 2015 · 160738b · 160738b
1 parent 0e92ce3
commit 160738b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...-rpc/dubbo-rpc-default/src/main/java/com/alibaba/dubbo/rpc/protocol/dubbo/DubboCodec.java b/...-rpc/dubbo-rpc-default/src/main/java/com/alibaba/dubbo/rpc/protocol/dubbo/DubboCodec.java
@@ -217,7 +217,7 @@ protected void encodeResponseData(Channel channel, ObjectOutput out, Object data
     // workaround for the target method matching of kryo & fst
     private boolean containComplexArguments(RpcInvocation invocation) {
         for (int i = 0; i < invocation.getParameterTypes().length; i++) {
-            if (invocation.getParameterTypes()[i] != invocation.getArguments()[i].getClass()) {
+            if (invocation.getArguments()[i] == null || invocation.getParameterTypes()[i] != invocation.getArguments()[i].getClass()) {
                 return true;
             }
         }