diff --git a/lib/idcanet-x4o-bin.jar b/lib/idcanet-x4o-bin.jar
index a3f6509..1a5c7aa 100644
Binary files a/lib/idcanet-x4o-bin.jar and b/lib/idcanet-x4o-bin.jar differ
diff --git a/src/com/idcanet/vasc/core/column/VascColumnValue.java b/src/com/idcanet/vasc/core/column/VascColumnValue.java
index e2ebf55..c943733 100644
--- a/src/com/idcanet/vasc/core/column/VascColumnValue.java
+++ b/src/com/idcanet/vasc/core/column/VascColumnValue.java
@@ -26,6 +26,9 @@
 
 package com.idcanet.vasc.core.column;
 
+import com.idcanet.x4o.element.ElementParameterException;
+import com.idcanet.x4o.element.ElementParameterNotFoundException;
+
 /**
  * 
  * @author Willem Cazander
@@ -33,7 +36,7 @@ package com.idcanet.vasc.core.column;
  */
 public interface VascColumnValue {
 	
-	public Object getValue(VascTableColumn column,Object record) throws Exception;
+	public Object getValue(VascTableColumn column,Object record) throws ElementParameterException,ElementParameterNotFoundException;
 	
-	public void setValue(VascTableColumn column,Object record,Object value) throws Exception;
+	public void setValue(VascTableColumn column,Object record,Object value) throws ElementParameterException,ElementParameterNotFoundException;
 }
\ No newline at end of file
diff --git a/src/com/idcanet/vasc/core/ui/VascColumnValueModelListener.java b/src/com/idcanet/vasc/core/ui/VascColumnValueModelListener.java
index a0de417..db0cdd0 100644
--- a/src/com/idcanet/vasc/core/ui/VascColumnValueModelListener.java
+++ b/src/com/idcanet/vasc/core/ui/VascColumnValueModelListener.java
@@ -27,6 +27,8 @@
 package com.idcanet.vasc.core.ui;
 
 import com.idcanet.vasc.core.column.VascTableColumn;
+import com.idcanet.x4o.element.ElementParameterException;
+import com.idcanet.x4o.element.ElementParameterNotFoundException;
 
 
 /**
@@ -46,7 +48,7 @@ public class VascColumnValueModelListener implements VascValueModelListener {
 		setBean(bean);
 	}
 	
-	public void valueUpdate(VascValueModel model) throws Exception {
+	public void valueUpdate(VascValueModel model) throws ElementParameterException,ElementParameterNotFoundException {
 		vascTableColumn.getVascColumnValue().setValue(vascTableColumn, bean, model.getValue());
 	}
 
diff --git a/src/com/idcanet/vasc/core/ui/VascValueModel.java b/src/com/idcanet/vasc/core/ui/VascValueModel.java
index ff52121..5d13e9a 100644
--- a/src/com/idcanet/vasc/core/ui/VascValueModel.java
+++ b/src/com/idcanet/vasc/core/ui/VascValueModel.java
@@ -30,6 +30,8 @@ import java.util.ArrayList;
 import java.util.List;
 
 import com.idcanet.vasc.core.VascTable;
+import com.idcanet.x4o.element.ElementParameterException;
+import com.idcanet.x4o.element.ElementParameterNotFoundException;
 
 
 /**
@@ -41,24 +43,20 @@ public class VascValueModel {
 	
 	private Object value = null;
 	private List<VascValueModelListener> listeners = null;
-	private VascTable table = null;
+	//private VascTable table = null;
 	
 	public VascValueModel(VascTable table) {
 		listeners = new ArrayList<VascValueModelListener>(2);
-		this.table=table;
+		//this.table=table;
 	}
 	
 	public Object getValue() {
 		return value;
 	}
 
-	public void setValue(Object value) {
+	public void setValue(Object value) throws ElementParameterException,ElementParameterNotFoundException  {
 		this.value = value;
-		try {
-			fireListeners();
-		} catch (Exception e) {
-			table.getVascTableController().handleException(e, table);
-		}
+		fireListeners();
 	}
 	
 	public void addListener(VascValueModelListener l) {
@@ -67,7 +65,7 @@ public class VascValueModel {
 	public void removeListener(VascValueModelListener l) {
 		listeners.remove(l);
 	}
-	private void fireListeners() throws Exception {
+	private void fireListeners() throws ElementParameterException,ElementParameterNotFoundException {
 		for (VascValueModelListener l:listeners) {
 			l.valueUpdate(this);
 		}
diff --git a/src/com/idcanet/vasc/core/ui/VascValueModelListener.java b/src/com/idcanet/vasc/core/ui/VascValueModelListener.java
index 9daa6ca..ac81210 100644
--- a/src/com/idcanet/vasc/core/ui/VascValueModelListener.java
+++ b/src/com/idcanet/vasc/core/ui/VascValueModelListener.java
@@ -28,6 +28,9 @@ package com.idcanet.vasc.core.ui;
 
 import java.util.EventListener;
 
+import com.idcanet.x4o.element.ElementParameterException;
+import com.idcanet.x4o.element.ElementParameterNotFoundException;
+
 
 /**
  * 
@@ -36,5 +39,5 @@ import java.util.EventListener;
  */
 public interface VascValueModelListener extends EventListener {
 	
-	public void valueUpdate(VascValueModel model) throws Exception;
+	public void valueUpdate(VascValueModel model) throws ElementParameterException,ElementParameterNotFoundException;
 }
\ No newline at end of file
diff --git a/src/com/idcanet/vasc/impl/column/BeanPropertyVascColumnValue.java b/src/com/idcanet/vasc/impl/column/BeanPropertyVascColumnValue.java
index 13223b7..e3aeaa8 100644
--- a/src/com/idcanet/vasc/impl/column/BeanPropertyVascColumnValue.java
+++ b/src/com/idcanet/vasc/impl/column/BeanPropertyVascColumnValue.java
@@ -28,6 +28,8 @@ package com.idcanet.vasc.impl.column;
 
 import com.idcanet.vasc.core.column.VascColumnValue;
 import com.idcanet.vasc.core.column.VascTableColumn;
+import com.idcanet.x4o.element.ElementParameterException;
+import com.idcanet.x4o.element.ElementParameterNotFoundException;
 import com.idcanet.x4o.impl.DefaultElementParameterHelper;
 
 /**
@@ -52,7 +54,7 @@ public class BeanPropertyVascColumnValue implements VascColumnValue {
 	/**
 	 * @see com.idcanet.vasc.core.column.VascColumnValue#getValue(com.idcanet.vasc.core.column.VascTableColumn, java.lang.Object)
 	 */
-	public Object getValue(VascTableColumn column,Object record) throws Exception {
+	public Object getValue(VascTableColumn column,Object record) throws ElementParameterException,ElementParameterNotFoundException {
 		if(getProperty()==null) {
 			return null;
 		}
@@ -65,7 +67,7 @@ public class BeanPropertyVascColumnValue implements VascColumnValue {
 	/**
 	 * @see com.idcanet.vasc.core.column.VascColumnValue#setValue(com.idcanet.vasc.core.column.VascTableColumn, java.lang.Object, java.lang.Object)
 	 */
-	public void setValue(VascTableColumn column, Object record,Object value) throws Exception {
+	public void setValue(VascTableColumn column, Object record,Object value) throws ElementParameterException,ElementParameterNotFoundException {
 		if(getProperty()==null) {
 			return;
 		}
diff --git a/src/com/idcanet/vasc/impl/column/NullVascColumnValue.java b/src/com/idcanet/vasc/impl/column/NullVascColumnValue.java
index 40d9964..7e90569 100644
--- a/src/com/idcanet/vasc/impl/column/NullVascColumnValue.java
+++ b/src/com/idcanet/vasc/impl/column/NullVascColumnValue.java
@@ -28,6 +28,8 @@ package com.idcanet.vasc.impl.column;
 
 import com.idcanet.vasc.core.column.VascColumnValue;
 import com.idcanet.vasc.core.column.VascTableColumn;
+import com.idcanet.x4o.element.ElementParameterException;
+import com.idcanet.x4o.element.ElementParameterNotFoundException;
 
 /**
  * 
@@ -39,14 +41,14 @@ public class NullVascColumnValue implements VascColumnValue {
 	/**
 	 * @see com.idcanet.vasc.core.column.VascColumnValue#getValue(com.idcanet.vasc.core.column.VascTableColumn, java.lang.Object)
 	 */
-	public Object getValue(VascTableColumn column, Object record) throws Exception {
+	public Object getValue(VascTableColumn column, Object record) throws ElementParameterException,ElementParameterNotFoundException {
 		return null;
 	}
 
 	/**
 	 * @see com.idcanet.vasc.core.column.VascColumnValue#setValue(com.idcanet.vasc.core.column.VascTableColumn, java.lang.Object, java.lang.Object)
 	 */
-	public void setValue(VascTableColumn column, Object record, Object value) throws Exception {
+	public void setValue(VascTableColumn column, Object record, Object value) throws ElementParameterException,ElementParameterNotFoundException {
 	}
 
 
diff --git a/src/com/idcanet/vasc/impl/swing/SwingVascViewRenderer.java b/src/com/idcanet/vasc/impl/swing/SwingVascViewRenderer.java
index 5aa51b2..452b8e7 100644
--- a/src/com/idcanet/vasc/impl/swing/SwingVascViewRenderer.java
+++ b/src/com/idcanet/vasc/impl/swing/SwingVascViewRenderer.java
@@ -494,6 +494,7 @@ public class SwingVascViewRenderer implements VascViewRenderer {
 						return;
 					}
 					try {
+						// TODO: fix this
 						table.getVascViewRenderer().renderEdit(o);
 					} catch (Exception ee) {
 						table.getVascTableController().handleException(ee, table);
diff --git a/src/com/idcanet/vasc/impl/swing/ui/SwingColorChooser.java b/src/com/idcanet/vasc/impl/swing/ui/SwingColorChooser.java
index 39722b9..a107594 100644
--- a/src/com/idcanet/vasc/impl/swing/ui/SwingColorChooser.java
+++ b/src/com/idcanet/vasc/impl/swing/ui/SwingColorChooser.java
@@ -58,7 +58,7 @@ public class SwingColorChooser extends AbstractVascUIComponent {
 		JButton colorButton = new JButton("Color");
 		orgBackgroundColor = colorButton.getBackground();
 		((JComponent)gui).add(colorButton);
-		colorButton.addActionListener(new SelectActionListener3(model,org.getHexSwingEncoding()));
+		colorButton.addActionListener(new SelectActionListener3(model,org.getHexSwingEncoding(),table));
 		return colorButton;
 	}
 	
@@ -91,9 +91,11 @@ class SelectActionListener3 implements ActionListener {
 
 	private VascValueModel model;
 	private boolean hexEncoding = false;
-	public SelectActionListener3(VascValueModel model,boolean hexEncoding) {
+	private VascTable table = null;
+	public SelectActionListener3(VascValueModel model,boolean hexEncoding,VascTable table) {
 		this.model=model;
 		this.hexEncoding=hexEncoding;
+		this.table=table;
 	}
 	
 	/**
@@ -106,7 +108,11 @@ class SelectActionListener3 implements ActionListener {
 				cur = Color.YELLOW;
 			}
 			Color newColor = JColorChooser.showDialog(null,"Choose a color...",cur);
-			model.setValue(newColor);
+			try {
+				model.setValue(newColor);
+			} catch (Exception ee) {
+				table.getVascTableController().handleException(ee, table);
+			}
 		} else {
 			String cur = (String)model.getValue();
 			Color c = Color.YELLOW;
@@ -118,7 +124,7 @@ class SelectActionListener3 implements ActionListener {
 				String newColorString = "#"+Integer.toHexString( newColor.getRGB() & 0x00ffffff );
 				model.setValue(newColorString);
 			} catch (Exception ee) {
-				
+				table.getVascTableController().handleException(ee, table);
 			}
 		}
 	}
diff --git a/src/com/idcanet/vasc/impl/swing/ui/SwingDate.java b/src/com/idcanet/vasc/impl/swing/ui/SwingDate.java
index 43ab3fc..d9cc6df 100644
--- a/src/com/idcanet/vasc/impl/swing/ui/SwingDate.java
+++ b/src/com/idcanet/vasc/impl/swing/ui/SwingDate.java
@@ -55,7 +55,7 @@ public class SwingDate extends AbstractVascUIComponent {
 		orgBackgroundColor = datePicker.getBackground();
 		datePicker.setDate((Date)model.getValue());
 		((JComponent)gui).add(datePicker);
-		datePicker.addActionListener(new SelectActionListener2(model));
+		datePicker.addActionListener(new SelectActionListener2(model,table));
 		return datePicker;
 	}
 	
@@ -87,8 +87,10 @@ public class SwingDate extends AbstractVascUIComponent {
 class SelectActionListener2 implements ActionListener {
 
 	private VascValueModel model;
-	public SelectActionListener2(VascValueModel model) {
+	private VascTable table = null;
+	public SelectActionListener2(VascValueModel model,VascTable table) {
 		this.model=model;
+		this.table=table;
 	}
 	
 	/**
@@ -96,6 +98,10 @@ class SelectActionListener2 implements ActionListener {
 	 */
 	public void actionPerformed(ActionEvent e) {
 		Date value = ((DatePicker)e.getSource()).getDate();
-		model.setValue(value);
+		try {
+			model.setValue(value);
+		} catch (Exception ee) {
+			table.getVascTableController().handleException(ee, table);
+		}
 	}
 }
\ No newline at end of file
diff --git a/src/com/idcanet/vasc/impl/swing/ui/SwingList.java b/src/com/idcanet/vasc/impl/swing/ui/SwingList.java
index 2a09a5e..ca5d095 100644
--- a/src/com/idcanet/vasc/impl/swing/ui/SwingList.java
+++ b/src/com/idcanet/vasc/impl/swing/ui/SwingList.java
@@ -54,7 +54,7 @@ public class SwingList extends AbstractVascUIComponent {
 	private JComboBox comboBox = null;
 	private Color orgBackgroundColor = null;
 	
-	public Object createComponent(VascTable table,final VascValueModel model,Object gui) throws Exception {				
+	public Object createComponent(final VascTable table,final VascValueModel model,Object gui) throws Exception {				
 		VascList l = (VascList)getWrapper();
 		if (l.getVascSelectItemModel()==null) {
 			comboBox = new JComboBox(); 
@@ -67,7 +67,11 @@ public class SwingList extends AbstractVascUIComponent {
 		comboBox.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent e) {
 				VascSelectItem i = (VascSelectItem)((JComboBox)e.getSource()).getSelectedItem();
-				model.setValue(i.getValue());
+				try {
+					model.setValue(i.getValue());
+				} catch (Exception ee) {
+					table.getVascTableController().handleException(ee, table);
+				}
 			}
 		});
 		
diff --git a/src/com/idcanet/vasc/impl/swing/ui/SwingTextField.java b/src/com/idcanet/vasc/impl/swing/ui/SwingTextField.java
index 57a6d8b..b76f03c 100644
--- a/src/com/idcanet/vasc/impl/swing/ui/SwingTextField.java
+++ b/src/com/idcanet/vasc/impl/swing/ui/SwingTextField.java
@@ -53,7 +53,7 @@ public class SwingTextField extends AbstractVascUIComponent {
 		orgBackgroundColor = textField.getBackground();
 		textField.setText(""+model.getValue());
 		((JComponent)gui).add(textField);
-		textField.getDocument().addDocumentListener(new TextListener(model,table));
+		textField.getDocument().addDocumentListener(new TextListener(model,table,this));
 		return textField;
 	}
 
@@ -86,11 +86,13 @@ public class SwingTextField extends AbstractVascUIComponent {
 class TextListener implements DocumentListener {
 	
 	private VascValueModel model = null;
-	private VascTable table = null;
+	//private VascTable table = null;
+	private SwingTextField textField = null;
 	
-	public TextListener(VascValueModel model,VascTable table) {
+	public TextListener(VascValueModel model,VascTable table,SwingTextField textField) {
 		this.model=model;
-		this.table=table;
+		//this.table=table;
+		this.textField=textField;
 	}
 		
 	/**
@@ -118,8 +120,10 @@ class TextListener implements DocumentListener {
 		try {
 			String value = event.getDocument().getText(0, event.getDocument().getLength());
 			model.setValue(value);
+			textField.setErrorText(null);
 		} catch (Exception ee) {
-			table.getVascTableController().handleException(ee, table);
+			textField.setErrorText(ee.getLocalizedMessage());
+			//table.getVascTableController().handleException(ee, table);
 		}	
 	}
 }
\ No newline at end of file
diff --git a/src/com/idcanet/vasc/impl/swing/ui/SwingToggle.java b/src/com/idcanet/vasc/impl/swing/ui/SwingToggle.java
index cf46f0d..3c27653 100644
--- a/src/com/idcanet/vasc/impl/swing/ui/SwingToggle.java
+++ b/src/com/idcanet/vasc/impl/swing/ui/SwingToggle.java
@@ -54,7 +54,7 @@ public class SwingToggle extends AbstractVascUIComponent {
 		orgBackgroundColor = checkBox.getBackground();
 		checkBox.setSelected((Boolean)model.getValue());
 		((JComponent)gui).add(checkBox);
-		checkBox.addActionListener(new SelectActionListener(model));
+		checkBox.addActionListener(new SelectActionListener(model,table));
 		return checkBox;
 	}
 	
@@ -86,8 +86,10 @@ public class SwingToggle extends AbstractVascUIComponent {
 class SelectActionListener implements ActionListener {
 
 	private VascValueModel model;
-	public SelectActionListener(VascValueModel model) {
+	private VascTable table = null;
+	public SelectActionListener(VascValueModel model,VascTable table) {
 		this.model=model;
+		this.table=table;
 	}
 	
 	/**
@@ -95,6 +97,10 @@ class SelectActionListener implements ActionListener {
 	 */
 	public void actionPerformed(ActionEvent e) {
 		boolean value = ((JCheckBox)e.getSource()).isSelected();
-		model.setValue(value);
+		try {
+			model.setValue(value);
+		} catch (Exception ee) {
+			table.getVascTableController().handleException(ee, table);
+		}
 	}
 }
\ No newline at end of file