Taking into account PR reviews

Signed-off-by: Thomas ADAM <tadam@silicom.fr>
powsybl · Jan 10, 2020 · cd15fd3 · cd15fd3
1 parent c456227
commit cd15fd3
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/iidm/iidm-mergingview/src/main/java/com/powsybl/iidm/mergingview/MergingVariantManager.java b/iidm/iidm-mergingview/src/main/java/com/powsybl/iidm/mergingview/MergingVariantManager.java
@@ -37,10 +37,7 @@ private Stream<VariantManager> getVariantManagerStream() {
 
     @Override
     public Collection<String> getVariantIds() {
-        final VariantManager vm = getVariantManagerStream().findFirst().orElse(null);
-        if (Objects.isNull(vm)) {
-            throw new PowsyblException("No VariantManager found");
-        }
+        final VariantManager vm = getVariantManagerStream().findFirst().orElseThrow(() -> new PowsyblException("No VariantManager found"));
         return vm.getVariantIds();
     }