[Fix] checked for null value in AbstractListParameter.clear()

2020-07-07 16:16:50 +02:00 · 2020-07-07 16:16:50 +02:00 · 59db1f9a11
parent 3cd63ff7cd
commit 59db1f9a11
1 changed files with 4 additions and 1 deletions
--- a/li.strolch.model/src/main/java/li/strolch/model/parameter/AbstractListParameter.java
+++ b/li.strolch.model/src/main/java/li/strolch/model/parameter/AbstractListParameter.java
@ -162,7 +162,10 @@ public abstract class AbstractListParameter<E> extends AbstractParameter<List<E>
 	@Override
 	public void clear() {
 		assertNotReadonly();
-		this.value.clear();
+		if (this.value == null)
+			this.value = new ArrayList<>();
+		else
+			this.value.clear();
 	}

 	@Override