X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;ds=sidebyside;f=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fscenegraph%2Fstructural%2FG3DComponentNode.java;h=9ebd8c885a9e47ce8304eb228d4066dd0b2a3605;hb=9f84331c9967c88e0e5550ce91f2b7e364a5cb6d;hp=692913656bde8c3e9c05ea547803dc6c9e2c7736;hpb=da945733caf267fed4cf28206cc99f4f57fbd1e9;p=simantics%2F3d.git

diff --git a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/G3DComponentNode.java b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/G3DComponentNode.java
index 69291365..9ebd8c88 100644
--- a/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/G3DComponentNode.java
+++ b/org.simantics.g3d/src/org/simantics/g3d/scenegraph/structural/G3DComponentNode.java
@@ -41,7 +41,7 @@ public abstract class G3DComponentNode<T extends Connection<T,T2>, T2 extends IC
 	@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);
@@ -96,8 +96,8 @@ public abstract class G3DComponentNode<T extends Connection<T,T2>, T2 extends IC
 	
 	@Override
 	public void addPublishedBy(IStructuralNode node) {
-		publisher.add(node);
-		firePropertyChanged(G3D.URIs.publishes);
+		if (publisher.add(node))
+			firePropertyChanged(G3D.URIs.publishes);
 	}
 	
 	@Override