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diff --git a/src/com/itmill/toolkit/terminal/ErrorMessage.java b/src/com/itmill/toolkit/terminal/ErrorMessage.java
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index 0000000000..9b07f96a63
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+++ b/src/com/itmill/toolkit/terminal/ErrorMessage.java
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+/* *************************************************************************
+ 
+                               IT Mill Toolkit 
+
+               Development of Browser User Intarfaces Made Easy
+
+                    Copyright (C) 2000-2006 IT Mill Ltd
+                     
+   *************************************************************************
+
+   This product is distributed under commercial license that can be found
+   from the product package on license/license.txt. Use of this product might 
+   require purchasing a commercial license from IT Mill Ltd. For guidelines 
+   on usage, see license/licensing-guidelines.html
+
+   *************************************************************************
+   
+   For more information, contact:
+   
+   IT Mill Ltd                           phone: +358 2 4802 7180
+   Ruukinkatu 2-4                        fax:   +358 2 4802 7181
+   20540, Turku                          email:  info@itmill.com
+   Finland                               company www: www.itmill.com
+   
+   Primary source for information and releases: www.itmill.com
+
+   ********************************************************************** */
+
+package com.itmill.toolkit.terminal;
+
+/** Interface for rendering error messages to terminal. All the visible errors
+ * shown to user must implement this interface.
+ *
+ * @author IT Mill Ltd.
+ * @version @VERSION@
+ * @since 3.0
+ */
+public interface ErrorMessage extends Paintable {
+
+	/** Error code for system errors and bugs. */
+	public static final int SYSTEMERROR = 5000;
+
+	/** Error code for critical error messages. */
+	public static final int CRITICAL = 4000;
+
+	/** Error code for regular error messages. */
+	public static final int ERROR = 3000;
+
+	/** Error code for warning messages. */
+	public static final int WARNING = 2000;
+
+	/** Error code for informational messages. */
+	public static final int INFORMATION = 1000;
+
+	/** Gets the errors level.
+	 * 
+	 *  @return the level of error as an integer.
+	 */
+	public int getErrorLevel();
+
+	/** Error messages are inmodifiable and thus listeners are not needed. This
+	 * method should be implemented as empty.
+	 * 
+	 * @see com.itmill.toolkit.terminal.Paintable#addListener(Paintable.RepaintRequestListener)
+	 */
+	public void addListener(RepaintRequestListener listener);
+
+	/** Error messages are inmodifiable and thus listeners are not needed. This
+	 * method should be implemented as empty.
+	 *
+	 * @see com.itmill.toolkit.terminal.Paintable#removeListener(Paintable.RepaintRequestListener)
+	 */
+	public void removeListener(RepaintRequestListener listener);
+
+	/** Error messages are inmodifiable and thus listeners are not needed. This
+	 * method should be implemented as empty.
+	 *
+	 * @see com.itmill.toolkit.terminal.Paintable#requestRepaint()
+	 */
+	public void requestRepaint();
+
+}