NullPointer Protected while plan is empty.

Change-Id: I124e06b671fea5305c617483c64547e91c2fe212
Signed-off-by: YuanHu <yuan.hu1@zte.com.cn>

1 files changed, 4 insertions, 1 deletions

diff --git a/catalog-core/catalog-mgr/src/main/java/org/openo/commontosca/catalog/model/parser/yaml/entity/ParseYamlResult.java b/catalog-core/catalog-mgr/src/main/java/org/openo/commontosca/catalog/model/parser/yaml/entity/ParseYamlResult.java
index 5075f485..e64a6abb 100644
--- a/catalog-core/catalog-mgr/src/main/java/org/openo/commontosca/catalog/model/parser/yaml/entity/ParseYamlResult.java
+++ b/catalog-core/catalog-mgr/src/main/java/org/openo/commontosca/catalog/model/parser/yaml/entity/ParseYamlResult.java
@@ -153,7 +153,10 @@ public class ParseYamlResult {
   }

 

   private List<Plan> jsonObject2PlanList(JsonObject plans) {

-    List<Plan> retList = new ArrayList<Plan>();

+    if (plans == null) {

+      return new ArrayList<>();

+    }

+    List<Plan> retList = new ArrayList<>();

     Iterator<Entry<String, JsonElement>> iterator = plans.entrySet().iterator();

     while (iterator.hasNext()) {

       Plan ret = new Plan();