修复获取完整属性可能npe问题

jetlinks · Sep 14, 2022 · 5393e30 · 5393e30
1 parent b606e5d
commit 5393e30
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/main/java/org/jetlinks/core/message/property/PropertyMessage.java b/src/main/java/org/jetlinks/core/message/property/PropertyMessage.java
@@ -68,7 +68,7 @@ default Optional<Long> getPropertySourceTime(@Nonnull String property) {
         if (CollectionUtils.isEmpty(sourceTime)) {
             return Optional.empty();
         }
-        return Optional.of(sourceTime.get(property));
+        return Optional.ofNullable(sourceTime.get(property));
     }
 
     /**
@@ -82,7 +82,7 @@ default Optional<String> getPropertyState(@Nonnull String property){
        if (CollectionUtils.isEmpty(states)) {
            return Optional.empty();
        }
-       return Optional.of(states.get(property));
+       return Optional.ofNullable(states.get(property));
    }
 
     /**