Fix NPE if no blacklist is provided

criteo · Jul 4, 2019 · 1148b3b · 1148b3b
1 parent 37f1e0f
commit 1148b3b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/main/java/com/criteo/nosql/cassandra/exporter/Config.java b/src/main/java/com/criteo/nosql/cassandra/exporter/Config.java
@@ -6,6 +6,7 @@
 import org.slf4j.LoggerFactory;
 
 import java.io.File;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
@@ -63,7 +64,7 @@ public String getHost() {
     }
 
     public List<String> getBlacklist() {
-        return blacklist;
+        return blacklist == null ? Collections.emptyList() : blacklist;
     }
 
     public boolean getSSL() {