From ac126e9b80934dc438c37167f67b758b2dc7a588 Mon Sep 17 00:00:00 2001
From: Stephan Richter <s.richter@srsoftware.de>
Date: Mon, 12 Jan 2026 23:17:22 +0100
Subject: [PATCH] bugfix: Task.tags failed when null was passed

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
---
 core/src/main/java/de/srsoftware/umbrella/core/model/Task.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/de/srsoftware/umbrella/core/model/Task.java b/core/src/main/java/de/srsoftware/umbrella/core/model/Task.java
index 7fa25ee8..6170cf97 100644
--- a/core/src/main/java/de/srsoftware/umbrella/core/model/Task.java
+++ b/core/src/main/java/de/srsoftware/umbrella/core/model/Task.java
@@ -220,7 +220,7 @@ public class Task implements Mappable {
 
 	public Task tags(Collection<String> newValue){
 		tags.clear();
-		tags.addAll(newValue);
+		if (newValue != null) tags.addAll(newValue);
 		return this;
 	}