diff --git a/src/main/java/com/qiniu/storage/BucketManager.java b/src/main/java/com/qiniu/storage/BucketManager.java
index e2a53fdeb..ac2cbcaf3 100644
--- a/src/main/java/com/qiniu/storage/BucketManager.java
+++ b/src/main/java/com/qiniu/storage/BucketManager.java
@@ -237,8 +237,12 @@ public FileListing listFilesV2(String bucket, String prefix, String marker, int
         for (int i = 0; i < lineList.size(); i++) {
             String line = lineList.get(i);
             JsonObject jsonObject = Json.decode(line, JsonObject.class);
-            if (!(jsonObject.get("item") instanceof JsonNull))
+            if (jsonObject == null) {
+                continue;
+            }
+            if (!(jsonObject.get("item") instanceof JsonNull)) {
                 fileInfoList.add(Json.decode(jsonObject.get("item"), FileInfo.class));
+            }
             String dir = jsonObject.get("dir").getAsString();
             if (!"".equals(dir)) commonPrefixSet.add(dir);
             if (i == lineList.size() - 1)
@@ -523,8 +527,8 @@ public Response asynFetch(String url, String bucket, String key) throws QiniuExc
      * @throws QiniuException
      */
     public Response asynFetch(String url, String bucket, String key, String md5, String etag,
-                               String callbackurl, String callbackbody, String callbackbodytype,
-                               String callbackhost, int fileType) throws QiniuException {
+                              String callbackurl, String callbackbody, String callbackbodytype,
+                              String callbackhost, int fileType) throws QiniuException {
         StringMap params = new StringMap()
                 .putNotNull("key", key)
                 .putNotNull("md5", md5)
diff --git a/src/test/java/test/com/qiniu/storage/BucketTest2.java b/src/test/java/test/com/qiniu/storage/BucketTest2.java
index 2ea13a8c8..6fcf5f189 100644
--- a/src/test/java/test/com/qiniu/storage/BucketTest2.java
+++ b/src/test/java/test/com/qiniu/storage/BucketTest2.java
@@ -158,6 +158,41 @@ public void testListIteratorWithDefaultLimit() {
         }
     }
 
+    @Test
+    public void testListV2() {
+        try {
+            String[] buckets = new String[]{TestConfig.testBucket_z0};
+            for (String bucket : buckets) {
+                FileListing l = bucketManager.listFilesV2(bucket, "sdfisjfisjei", null, 2, null);
+            }
+
+            for (String bucket : buckets) {
+                FileListing l = bucketManager.listFilesV2(bucket, null, null, 2, null);
+                Assert.assertNotNull(l.items[0]);
+                Assert.assertNotNull(l.marker);
+            }
+        } catch (QiniuException e) {
+            Assert.assertTrue(ResCode.find(e.code(), ResCode.getPossibleResCode()));
+        }
+    }
+
+
+    @Test
+    public void testListV2_1() {
+        try {
+            String marker = null;
+            do{
+                FileListing l = bucketManager.listFilesV2(TestConfig.testBucket_z0, "pi", marker, 2, null);
+                marker = l.marker;
+                for (FileInfo f :l.items) {
+                    Assert.assertNotNull(f.key);
+                }
+            } while(!StringUtils.isNullOrEmpty(marker));
+        } catch (QiniuException e) {
+            Assert.assertTrue(ResCode.find(e.code(), ResCode.getPossibleResCode()));
+        }
+    }
+
     /**
      * 测试stat
      */