Fix sonar issues in vid

Fix A "NullPointerException" could be thrown issue
Fix Either log or rethrow this exception issue

Issue-ID: VID-464
Change-Id: I92fc200bf019fc335dde8a27b50e36cefffda440
Signed-off-by: Parshad Patel <pars.patel@samsung.com>

1 files changed, 3 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 4a5564e9c..4aabdae21 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
@@ -197,7 +197,9 @@ 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);
+                    }
                 }
             }
         }