diff --git a/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/Bundle.properties b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/Bundle.properties
index bc07788de..7a6ba8e9c 100644
--- a/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/Bundle.properties
+++ b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/Bundle.properties
@@ -1,2 +1,4 @@
 
 PreviewPanel.jLabel1.text=jLabel1
+ErrorPanel.jLabel1.text=jLabel1
+ErrorPanel.jLabel2.text=\ Errors
diff --git a/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/ErrorPanel.form b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/ErrorPanel.form
new file mode 100644
index 000000000..ae4ae89ae
--- /dev/null
+++ b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/ErrorPanel.form
@@ -0,0 +1,62 @@
+
+
+
diff --git a/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/ErrorPanel.java b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/ErrorPanel.java
new file mode 100644
index 000000000..94a62d5a4
--- /dev/null
+++ b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/ErrorPanel.java
@@ -0,0 +1,114 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/*
+ * ErrorPanel.java
+ *
+ * Created on 23 janv. 2012, 22:19:24
+ */
+package com.jme3.gde.gui.multiview;
+
+import java.awt.Component;
+import javax.swing.DefaultListCellRenderer;
+import javax.swing.DefaultListModel;
+import javax.swing.ImageIcon;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.SwingConstants;
+
+/**
+ *
+ * @author Nehon
+ */
+public class ErrorPanel extends java.awt.Panel {
+    
+    private DefaultListModel errors = new DefaultListModel();
+    private static ImageIcon fatalImage = null, nonFatalImage = null;
+
+    /** Creates new form ErrorPanel */
+    public ErrorPanel() {
+        initComponents();
+        jList1.setCellRenderer(new DefaultListCellRenderer() {
+
+            @Override
+            public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
+                super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
+                if (value instanceof JLabel) {
+                    setIcon(((JLabel) value).getIcon());
+                    setText(((JLabel) value).getText());
+                }
+                return this;
+            }
+        });
+    }
+    
+    private static ImageIcon getFatalErrorIcon() {
+        if (fatalImage == null) {
+            fatalImage = new ImageIcon(ErrorPanel.class.getResource("/com/jme3/gde/gui/multiview/icons/error.png")); //NOI18N
+        }
+        return fatalImage;
+    }
+    
+    private static ImageIcon getNonfatalErrorIcon() {
+        if (nonFatalImage == null) {
+            nonFatalImage = new ImageIcon(ErrorPanel.class.getResource("/com/jme3/gde/gui/multiview/icons/warning.png")); //NOI18N
+        }
+        return nonFatalImage;
+    }
+
+    public void addError(String error) {
+         errors.addElement(new JLabel(
+              error,
+              getFatalErrorIcon(),
+              SwingConstants.LEFT));
+      
+    }
+   
+    public void addWarning(String error) {
+         errors.addElement(new JLabel(
+              error,
+              getNonfatalErrorIcon(),
+              SwingConstants.LEFT));
+      
+    }
+    
+    public void clear(){
+        errors.clear();
+    }
+ 
+
+    /** This method is called from within the constructor to
+     * initialize the form.
+     * WARNING: Do NOT modify this code. The content of this method is
+     * always regenerated by the Form Editor.
+     */
+    // //GEN-BEGIN:initComponents
+    private void initComponents() {
+
+        jLabel1 = new javax.swing.JLabel();
+        jScrollPane1 = new javax.swing.JScrollPane();
+        jList1 = new javax.swing.JList();
+        jLabel2 = new javax.swing.JLabel();
+
+        jLabel1.setText(org.openide.util.NbBundle.getMessage(ErrorPanel.class, "ErrorPanel.jLabel1.text")); // NOI18N
+
+        setLayout(new java.awt.BorderLayout());
+
+        jList1.setModel(errors);
+        jScrollPane1.setViewportView(jList1);
+
+        add(jScrollPane1, java.awt.BorderLayout.CENTER);
+
+        jLabel2.setBackground(new java.awt.Color(200, 200, 200));
+        jLabel2.setText(org.openide.util.NbBundle.getMessage(ErrorPanel.class, "ErrorPanel.jLabel2.text")); // NOI18N
+        add(jLabel2, java.awt.BorderLayout.NORTH);
+    }// //GEN-END:initComponents
+    // Variables declaration - do not modify//GEN-BEGIN:variables
+    private javax.swing.JLabel jLabel1;
+    private javax.swing.JLabel jLabel2;
+    private javax.swing.JList jList1;
+    private javax.swing.JScrollPane jScrollPane1;
+    // End of variables declaration//GEN-END:variables
+}
diff --git a/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/NiftyPreviewPanel.java b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/NiftyPreviewPanel.java
index 6f679798f..36c721976 100644
--- a/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/NiftyPreviewPanel.java
+++ b/sdk/jme3-gui/src/com/jme3/gde/gui/multiview/NiftyPreviewPanel.java
@@ -33,20 +33,22 @@ import javax.swing.JToolBar;
 import org.netbeans.modules.xml.multiview.Error;
 import org.netbeans.modules.xml.multiview.ui.PanelView;
 import org.netbeans.modules.xml.multiview.ui.ToolBarDesignEditor;
-import org.openide.DialogDisplayer;
 import org.openide.NotifyDescriptor;
 import org.openide.NotifyDescriptor.Message;
 import org.openide.nodes.Node;
 import org.openide.util.Exceptions;
 import org.openide.xml.XMLUtil;
 import org.w3c.dom.Document;
+import org.xml.sax.ErrorHandler;
 import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
 
 /**
  *
  * @author normenhansen
  */
-public class NiftyPreviewPanel extends PanelView {
+public class NiftyPreviewPanel extends PanelView implements ErrorHandler {
 
     private NiftyGuiDataObject niftyObject;
     private OffScenePanel offPanel;
@@ -58,6 +60,7 @@ public class NiftyPreviewPanel extends PanelView {
     private NiftyJmeDisplay niftyDisplay;
     private JScrollPane scrollPanel;
     private int width = 640, height = 480;
+    private ErrorPanel errors;
 
     public NiftyPreviewPanel(NiftyGuiDataObject niftyObject, ToolBarDesignEditor comp) {
         super();
@@ -102,6 +105,7 @@ public class NiftyPreviewPanel extends PanelView {
                     height = 480;
                 }
                 offPanel.resizeGLView(width, height);
+
                 SceneApplication.getApplication().enqueue(new Callable