diff --git a/src/sa/beauti/SAMRCAPriorInputEditor.java b/src/sa/beauti/SAMRCAPriorInputEditor.java
index d7165d9..7017aea 100644
--- a/src/sa/beauti/SAMRCAPriorInputEditor.java
+++ b/src/sa/beauti/SAMRCAPriorInputEditor.java
@@ -11,6 +11,7 @@
 import beastfx.app.inputeditor.BooleanInputEditor;
 import beastfx.app.inputeditor.InputEditor;
 import beastfx.app.inputeditor.MRCAPriorInputEditor;
+import beastfx.app.util.FXUtils;
 import javafx.scene.Node;
 import javafx.scene.control.CheckBox;
 import javafx.scene.layout.HBox;
@@ -66,6 +67,29 @@ public void init(Input<?> input, BEASTInterface beastObject, int itemNr, ExpandO
         return e;
     }
 
+    public class NoEditor extends InputEditor.Base {
+		@Override
+		public Class<?> type() {
+			// TODO Auto-generated method stub
+			return null;
+		}
+    }
+    
+    public InputEditor createTreeEditor() {
+    	System.err.println(">>>>>> createTreeEditor");
+    	return new NoEditor();
+    }
+
+    public InputEditor createMonophyleticEditor() {
+    	System.err.println(">>>>>> createMonophyleticEditor");
+    	return new NoEditor();
+    }
+
+    public InputEditor createTaxonsetEditor() {
+    	System.err.println(">>>>>> createTaxonsetEditor");
+    	return new NoEditor();
+    }
+    
     // add TipDatesRandomWalker (if not present) and add to list of operators
     private void enableTipSampling() {
     	// First, create/find the operator
diff --git a/src/sa/beauti/SampledNodeDataWalkerInputEditor.java b/src/sa/beauti/SampledNodeDataWalkerInputEditor.java
new file mode 100644
index 0000000..d744957
--- /dev/null
+++ b/src/sa/beauti/SampledNodeDataWalkerInputEditor.java
@@ -0,0 +1,23 @@
+package sa.beauti;
+
+import beastfx.app.inputeditor.BEASTObjectInputEditor;
+import beastfx.app.inputeditor.InputEditor;
+import sa.evolution.operators.SampledNodeDateRandomWalker;
+
+public class SampledNodeDataWalkerInputEditor extends BEASTObjectInputEditor {
+	
+	@Override
+	public Class<?> type() {
+		return SampledNodeDateRandomWalker.class;
+	}
+	
+    public InputEditor createTaxonsetEditor() {
+    	return new InputEditor.Base() {
+			@Override
+			public Class<?> type() {
+				return null;
+			}
+		};
+    }
+
+}
diff --git a/version.xml b/version.xml
index 70ff0ba..8ac597d 100644
--- a/version.xml
+++ b/version.xml
@@ -14,7 +14,8 @@
             />
 
     <service type="beastfx.app.inputeditor.InputEditor">
-        <provider classname="sa.beauti.SAMRCAPriorInputEditor"/>      
+        <provider classname="sa.beauti.SAMRCAPriorInputEditor"/>
+        <provider classname="sa.beauti.SampledNodeDataWalkerInputEditor"/>
     </service>
 
     <service type="beastfx.app.beauti.PriorProvider">