diff --git a/src/main/java/nlib/restful/service/DataApiVO.java b/src/main/java/nlib/restful/service/DataApiVO.java
index b8ca9eb3..6f2d4664 100644
--- a/src/main/java/nlib/restful/service/DataApiVO.java
+++ b/src/main/java/nlib/restful/service/DataApiVO.java
@@ -136,7 +136,7 @@ public class DataApiVO {
     
     public List<HashMap<String, String>> getList(String listName) {
     	if(StringUtil.isEmpty(listName)) return null;
-    	if(listMap == null && listMap.size() < 1) return null;
+    	if(listMap == null || listMap.size() < 1) return null;
     	
     	return listMap.get(listName);
 	}