bugfix CalculateAlarm execAlertExpression NPE (#1388)

Signed-off-by: tomsun28 <tomsun28@outlook.com>
apache · Jan 16, 2024 · 5bda533 · 5bda533
1 parent 8cae4ad
commit 5bda533
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/alerter/src/main/java/org/dromara/hertzbeat/alert/calculate/CalculateAlarm.java b/alerter/src/main/java/org/dromara/hertzbeat/alert/calculate/CalculateAlarm.java
@@ -315,7 +315,7 @@ private boolean execAlertExpression(Map<String, Object> fieldValueMap, String ex
         } catch (Exception e) {
             log.error("Alert Define Rule: {} Run Error: {}.", e, e.getMessage());
         }
-        return match;
+        return match != null && match;
     }
 
     private void handlerAvailableMetrics(long monitorId, String app, CollectRep.MetricsData metricsData) {