diff -r b50f8a6312ff nbi/engine/src/org/netbeans/installer/utils/helper/NbiPropertiesContainer.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/nbi/engine/src/org/netbeans/installer/utils/helper/NbiPropertiesContainer.java	Wed Apr 15 13:07:54 2009 +0400
@@ -0,0 +1,66 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
+ *
+ * The contents of this file are subject to the terms of either the GNU General
+ * Public License Version 2 only ("GPL") or the Common Development and Distribution
+ * License("CDDL") (collectively, the "License"). You may not use this file except in
+ * compliance with the License. You can obtain a copy of the License at
+ * http://www.netbeans.org/cddl-gplv2.html or nbbuild/licenses/CDDL-GPL-2-CP. See the
+ * License for the specific language governing permissions and limitations under the
+ * License.  When distributing the software, include this License Header Notice in
+ * each file and include the License file at nbbuild/licenses/CDDL-GPL-2-CP.  Sun
+ * designates this particular file as subject to the "Classpath" exception as
+ * provided by Sun in the GPL Version 2 section of the License file that
+ * accompanied this code. If applicable, add the following below the License Header,
+ * with the fields enclosed by brackets [] replaced by your own identifying
+ * information: "Portions Copyrighted [year] [name of copyright owner]"
+ *
+ * Contributor(s):
+ *
+ * The Original Software is NetBeans. The Initial Developer of the Original Software
+ * is Sun Microsystems, Inc. Portions Copyright 1997-2009 Sun Microsystems, Inc. All
+ * Rights Reserved.
+ *
+ * If you wish your version of this file to be governed by only the CDDL or only the
+ * GPL Version 2, indicate your decision by adding "[Contributor] elects to include
+ * this software in this distribution under the [CDDL or GPL Version 2] license." If
+ * you do not indicate a single choice of license, a recipient has the option to
+ * distribute your version of this file under either the CDDL, the GPL Version 2 or
+ * to extend the choice of license to its licensees as provided above. However, if
+ * you add GPL Version 2 code and therefore, elected the GPL Version 2 license, then
+ * the option applies only if the new code is made subject to such option by the
+ * copyright holder.
+ */
+package org.netbeans.installer.utils.helper;
+
+import java.util.Properties;
+
+/**
+ *
+ * @author Dmitry Lipin
+ */
+public class NbiPropertiesContainer implements PropertyContainer {
+
+    private NbiProperties properties;
+
+    public NbiPropertiesContainer() {
+        properties = new NbiProperties();
+    }
+    public NbiPropertiesContainer(Properties props) {
+        properties = new NbiProperties(props);
+    }
+
+    public Properties getProperties() {
+        return properties;
+    }
+
+    public String getProperty(String name) {
+        return properties.getProperty(name);
+    }
+
+    public void setProperty(String name, String value) {
+        properties.setProperty(name, value);
+    }
+}
diff -r b50f8a6312ff nbi/engine/src/org/netbeans/installer/wizard/Wizard.java
--- a/nbi/engine/src/org/netbeans/installer/wizard/Wizard.java	Tue Apr 14 21:14:40 2009 +0400
+++ b/nbi/engine/src/org/netbeans/installer/wizard/Wizard.java	Wed Apr 15 13:07:54 2009 +0400
@@ -58,6 +58,7 @@
 import org.netbeans.installer.utils.exceptions.ParseException;
 import org.netbeans.installer.utils.helper.FinishHandler;
 import org.netbeans.installer.utils.helper.Context;
+import org.netbeans.installer.utils.helper.NbiPropertiesContainer;
 import org.netbeans.installer.wizard.containers.SilentContainer;
 import org.netbeans.installer.wizard.containers.WizardContainer;
 import org.netbeans.installer.wizard.containers.SwingFrameContainer;
@@ -408,7 +409,7 @@
         this.index = -1;
         this.context = new Context();
         this.classLoader = getClass().getClassLoader();
-        
+        this.propertyContainer = new NbiPropertiesContainer();
         this.blocking = false;
     }