X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fscenegraph%2Fstructural%2FStructuralParentNode.java;h=032ba98169981d6673c9ac6b50c1ae5e394ced85;hb=refs%2Fchanges%2F08%2F3908%2F2;hp=1ae000969cfe2f4f1830f38b78220a0055b83db5;hpb=53d55c24c779745f188bdb18d32f71d20acb61b2;p=simantics%2F3d.git

diff --git a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/StructuralParentNode.java b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/StructuralParentNode.java
index 1ae00096..032ba981 100644
--- a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/StructuralParentNode.java
+++ b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/StructuralParentNode.java
@@ -38,7 +38,7 @@ public abstract class StructuralParentNode<T extends IStructuralNode> extends Pa
 	@RelatedSetValue(Layer0.URIs.HasName)
 	@SetPropertyValue(Layer0.URIs.HasName)
 	public void setName(String name) {
-		if (name == null)
+		if (name == null || name.equals(this.name))
 			return;
 		this.name = name;
 		firePropertyChanged(Layer0.URIs.HasName);
@@ -84,8 +84,8 @@ public abstract class StructuralParentNode<T extends IStructuralNode> extends Pa
 	
 	@Override
 	public void addPublishedBy(IStructuralNode node) {
-		publisher.add(node);
-		firePropertyChanged(G3D.URIs.publishes);
+		if (publisher.add(node))
+			firePropertyChanged(G3D.URIs.publishes);
 	}
 	
 	@Override