--- a/src/main/java/alice/test/codesegment/remote/RemoteIncrement.java	Sun Dec 31 12:06:45 2017 +0900
+++ b/src/main/java/alice/test/codesegment/remote/RemoteIncrement.java	Sun Dec 31 19:32:27 2017 +0900
@@ -3,10 +3,17 @@
 import alice.codesegment.CodeSegment;
 import alice.datasegment.CommandType;
 import alice.datasegment.Receiver;
+import org.msgpack.type.ValueFactory;
 
 public class RemoteIncrement extends CodeSegment {
 
     public Receiver num = ids.create(CommandType.TAKE);//true でCompressedDSMからtake
+    public Receiver nullValue = ids.create(CommandType.TAKE);//true でCompressedDSMからtake
+
+    RemoteIncrement() {
+        num.setKey("compressedlocal", "num");
+        nullValue.setKey("null-value");
+    }
 
     /**
      * Increment DataSegment value up to 10
@@ -18,6 +25,11 @@
             z = "zMP";
         }
         int num = this.num.asInteger();
+        if ( nullValue.getVal() == null ) {
+            System.out.println("get null value");
+        }
+        ods.put("null-value", ValueFactory.createNilValue());
+
         System.out.println("[CodeSegment" + z + "] " + num++);
         if (num == 10) System.exit(0);