remove duplication code in NewSMGet
remove duplication code in NewSMGet

naver/arcus-java-client,whchoi83/arcus-java-client,naver/arcus-java-client,jam2in/arcus-java-client,whchoi83/arcus-java-client,jam2in/arcus-java-client,whchoi83/arcus-java-client,jam2in/arcus-java-client,naver/arcus-java-client,jam2in/arcus-java-client,naver/arcus-java-client