diff -r 4d198a32ac7d -r d4809db37847 plugins/org.symbian.tools.tmw.core/src/org/symbian/tools/tmw/core/internal/facets/InstallCoreFacetAction.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/org.symbian.tools.tmw.core/src/org/symbian/tools/tmw/core/internal/facets/InstallCoreFacetAction.java	Thu Aug 19 17:48:04 2010 -0700
@@ -0,0 +1,60 @@
+/**
+ * Copyright (c) 2010 Symbian Foundation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Symbian Foundation - initial contribution.
+ * Contributors:
+ * Description:
+ * Overview:
+ * Details:
+ * Platforms/Drives/Compatibility:
+ * Assumptions/Requirement/Pre-requisites:
+ * Failures and causes:
+ */
+package org.symbian.tools.tmw.core.internal.facets;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.SubProgressMonitor;
+import org.eclipse.wst.common.project.facet.core.IDelegate;
+import org.eclipse.wst.common.project.facet.core.IProjectFacetVersion;
+import org.eclipse.wst.jsdt.core.IIncludePathEntry;
+import org.eclipse.wst.jsdt.core.IJavaScriptProject;
+import org.eclipse.wst.jsdt.core.JavaScriptCore;
+import org.eclipse.wst.validation.ValidationFramework;
+
+public class InstallCoreFacetAction implements IDelegate {
+
+    public void execute(IProject project, IProjectFacetVersion fv, Object config, IProgressMonitor monitor)
+            throws CoreException {
+        monitor.beginTask("Preparing mobile web application project", 300);
+        final IJavaScriptProject jsProject = JavaScriptCore.create(project);
+        final IIncludePathEntry[] rawIncludepath = jsProject.getRawIncludepath();
+        final Path path = new Path("tmw.coreLibrary");
+        final int originalEntryCount = rawIncludepath.length;
+
+        IIncludePathEntry[] newIncludepath = new IIncludePathEntry[originalEntryCount + 1];
+        System.arraycopy(rawIncludepath, 0, newIncludepath, 0, originalEntryCount);
+        for (IIncludePathEntry entry : rawIncludepath) {
+            if (entry.getPath().equals(path)) {
+                newIncludepath = null;
+                break;
+            }
+        }
+        if (newIncludepath != null) {
+            final IIncludePathEntry newContainerEntry = JavaScriptCore.newContainerEntry(path, false);
+            newIncludepath[originalEntryCount] = newContainerEntry;
+            jsProject.setRawIncludepath(newIncludepath, new SubProgressMonitor(monitor, 30));
+        }
+        ValidationFramework.getDefault().addValidationBuilder(project);
+
+        monitor.done();
+    }
+}
\ No newline at end of file