Fix add metadata method NPE.

2019-10-29 15:36:12 +08:00 · 2019-10-29 15:36:12 +08:00 · f4f90a08ed
commit f4f90a08ed
parent be99def1c9
1 changed files with 3 additions and 0 deletions
--- a/api/src/main/java/com/alibaba/nacos/api/naming/pojo/Instance.java
+++ b/api/src/main/java/com/alibaba/nacos/api/naming/pojo/Instance.java
@ -149,6 +149,9 @@ public class Instance {
    }

    public void addMetadata(String key, String value) {
+        if (this.metadata == null) {
+            this.metadata = new HashMap<String, String>();
+        }
        this.metadata.put(key, value);
    }