diff --git a/rosjava/src/main/java/org/ros/node/DefaultNodeFactory.java b/rosjava/src/main/java/org/ros/node/DefaultNodeFactory.java index 60d7efa2a0c3875a5e822df12ab4f1efae6ad829..9e4d81d1dd50eab0114ca448c7c7184d805a6eb3 100644 --- a/rosjava/src/main/java/org/ros/node/DefaultNodeFactory.java +++ b/rosjava/src/main/java/org/ros/node/DefaultNodeFactory.java @@ -21,6 +21,7 @@ import org.ros.internal.node.DefaultNode; import org.ros.concurrent.SharedScheduledExecutorService; import java.util.Collection; +import java.util.LinkedList; import java.util.concurrent.ScheduledExecutorService; /** @@ -43,6 +44,6 @@ public class DefaultNodeFactory implements NodeFactory { @Override public Node newNode(NodeConfiguration nodeConfiguration) { - return newNode(nodeConfiguration, null); + return newNode(nodeConfiguration, new LinkedList<NodeListener>()); } }