NPE and other code smells reported by sonar

Issue-ID: VID-278

Change-Id: Ib06ff30a0cc4e9d361a87b791513c8d38a09294a
Signed-off-by: Arindam Mondal <arind.mondal@samsung.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/vid-app-common/src/main/java/org/onap/vid/services/CsvServiceImpl.java b/vid-app-common/src/main/java/org/onap/vid/services/CsvServiceImpl.java
index 6f5f4f732..c34bf4e65 100644
--- a/vid-app-common/src/main/java/org/onap/vid/services/CsvServiceImpl.java
+++ b/vid-app-common/src/main/java/org/onap/vid/services/CsvServiceImpl.java
@@ -177,7 +177,10 @@ public class CsvServiceImpl implements CsvService{
                     currentJson.put(new JSONObject().put(key, values));
                 } else {
                     JSONObject lastItem = lastItemInArray(currentJson);
-                    lastItem.put(key, values);
+                    if(lastItem != null){
+                        lastItem.put(key, values);
+                    }
+
                 }
             }
         }