return empty immutable list if option attribute could not be found

jbake-org · Mar 8, 2021 · 4d32d38 · 4d32d38
1 parent 9ab23dd
commit 4d32d38
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/jbake-core/src/main/java/org/jbake/app/configuration/DefaultJBakeConfiguration.java b/jbake-core/src/main/java/org/jbake/app/configuration/DefaultJBakeConfiguration.java
@@ -10,6 +10,7 @@
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Iterator;
 import java.util.List;
 import java.util.regex.Matcher;
@@ -96,7 +97,7 @@ public List<String> getAsciidoctorOption(String optionKey) {
             return subConfig.getList(String.class, optionKey);
         } else {
             logger.warn("Cannot find asciidoctor option '{}.{}'", JBakeProperty.ASCIIDOCTOR_OPTION, optionKey);
-            return new ArrayList<>();
+            return Collections.emptyList();
         }
     }