fix: NullPointerException when no variants defined

java.lang.NullPointerException: null (#96) at no.finn.unleash.variant.VariantUtil.selectVariant(VariantUtil.java:52) ~[unleash-client-java-3.2.10.jar:3.2.10] When there are feature toggles with no variants defined
Unleash · Feb 20, 2020 · 560e0fb · 560e0fb
1 parent aa98978
commit 560e0fb
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/main/java/no/finn/unleash/FeatureToggle.java b/src/main/java/no/finn/unleash/FeatureToggle.java
@@ -1,5 +1,6 @@
 package no.finn.unleash;
 
+import java.util.Collections;
 import java.util.List;
 
 import no.finn.unleash.variant.VariantDefinition;
@@ -36,7 +37,11 @@ public List<ActivationStrategy> getStrategies() {
     }
 
     public List<VariantDefinition> getVariants() {
-        return variants;
+        if(variants == null) {
+            return Collections.emptyList();
+        } else {
+            return variants;
+        }
     }
 
     @Override