Compiler warning elimination

[simantics/3d.git] / org.simantics.plant3d / src / org / simantics / plant3d / scenegraph / PipelineComponent.java

diff --git a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
index 735916db6df2b31a0bae9bf7c880ce29c4d95194..37dd50124b220c8a9848bf008eafd2df97782288 100644 (file)
--- a/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
+++ b/org.simantics.plant3d/src/org/simantics/plant3d/scenegraph/PipelineComponent.java
@@ -428,7 +428,7 @@ public abstract class PipelineComponent extends GeometryNode {
        }
        
        public Map<String,Object> updateParameterMap() {
-               return Collections.EMPTY_MAP;
+               return Collections.emptyMap();
        }
        
        public abstract String getType();