bugfix - response message error

Issue-ID: HOLMES-583
Signed-off-by: Guangrong Fu <fu.guangrong@zte.com.cn>
Change-Id: Ida28cec4c1ae5a8c0560b3d4db9ab1647216f021

1 files changed, 4 insertions, 1 deletions

diff --git a/rulemgt/src/main/java/org/onap/holmes/rulemgt/wrapper/RuleMgtWrapper.java b/rulemgt/src/main/java/org/onap/holmes/rulemgt/wrapper/RuleMgtWrapper.java
index ec6e9b3..0d5d110 100644
--- a/rulemgt/src/main/java/org/onap/holmes/rulemgt/wrapper/RuleMgtWrapper.java
+++ b/rulemgt/src/main/java/org/onap/holmes/rulemgt/wrapper/RuleMgtWrapper.java
@@ -16,6 +16,7 @@
 package org.onap.holmes.rulemgt.wrapper;
 
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.onap.holmes.common.api.entity.CorrelationRule;
 import org.onap.holmes.common.exception.CorrelationException;
 import org.onap.holmes.rulemgt.bean.request.*;
@@ -79,7 +80,9 @@ public class RuleMgtWrapper {
         try {
             result = correlationRuleService.saveRule(correlationRule);
         } catch (CorrelationException e) {
-            engineWarpper.deleteRuleFromEngine(packageName, ip);
+            if (StringUtils.isNotEmpty(packageName)) {
+                engineWarpper.deleteRuleFromEngine(packageName, ip);
+            }
             throw new CorrelationException(e.getMessage(), e);
         }
         RuleAddAndUpdateResponse ruleAddAndUpdateResponse = new RuleAddAndUpdateResponse();