Bugzilla 83338
diff --git a/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/internal/util/emf/workbench/ProjectResourceSetImpl.java b/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/internal/util/emf/workbench/ProjectResourceSetImpl.java
index 14b6249..a748816 100644
--- a/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/internal/util/emf/workbench/ProjectResourceSetImpl.java
+++ b/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/internal/util/emf/workbench/ProjectResourceSetImpl.java
@@ -10,12 +10,16 @@
  *******************************************************************************/
 /*
  *  $$RCSfile: ProjectResourceSetImpl.java,v $$
- *  $$Revision: 1.1 $$  $$Date: 2005/01/07 20:19:23 $$ 
+ *  $$Revision: 1.2 $$  $$Date: 2005/01/26 14:46:54 $$ 
  */
 package org.eclipse.jem.internal.util.emf.workbench;
 
 import java.io.IOException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 
 import org.eclipse.core.resources.IProject;
 import org.eclipse.emf.common.util.URI;
@@ -24,8 +28,11 @@
 import org.eclipse.emf.ecore.resource.Resource.Factory.Registry;
 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.eclipse.emf.ecore.resource.impl.URIConverterImpl;
-
-import org.eclipse.jem.util.emf.workbench.*;
+import org.eclipse.emf.ecore.xmi.XMLResource;
+import org.eclipse.jem.util.emf.workbench.ProjectResourceSet;
+import org.eclipse.jem.util.emf.workbench.ResourceHandler;
+import org.eclipse.jem.util.emf.workbench.ResourceSetWorkbenchSynchronizer;
+import org.eclipse.jem.util.emf.workbench.nature.EMFNature;
 import org.eclipse.jem.util.logger.proxy.Logger;
 import org.eclipse.jem.util.plugin.JEMUtilPlugin;
 
@@ -35,7 +42,9 @@
 	protected List resourceHandlers = new ArrayList();
 	protected ResourceSetWorkbenchSynchronizer synchronizer;
 	protected ProjectResourceSetImpl() {
-		setURIResourceMap(new HashMap(10));	// Tell it to cache uri->resource access.
+		HashMap resourceMap = new HashMap(10);
+		resourceMap.put(XMLResource.OPTION_USE_PARSER_POOL, EMFNature.SHARED_RESOURCE);
+		setURIResourceMap(resourceMap);	// Tell it to cache uri->resource access.
 	}
 	public ProjectResourceSetImpl(IProject aProject) {
 		this();
diff --git a/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/util/emf/workbench/nature/EMFNature.java b/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/util/emf/workbench/nature/EMFNature.java
index b2fa001..2daf712 100644
--- a/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/util/emf/workbench/nature/EMFNature.java
+++ b/plugins/org.eclipse.jem.util/jemutil/org/eclipse/jem/util/emf/workbench/nature/EMFNature.java
@@ -10,7 +10,7 @@
  *******************************************************************************/
 /*
  *  $$RCSfile: EMFNature.java,v $$
- *  $$Revision: 1.1 $$  $$Date: 2005/01/07 20:19:23 $$ 
+ *  $$Revision: 1.2 $$  $$Date: 2005/01/26 14:46:54 $$ 
  */
 package org.eclipse.jem.util.emf.workbench.nature;
 
@@ -21,6 +21,8 @@
 import org.eclipse.emf.common.util.*;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.ResourceSet;
+import org.eclipse.emf.ecore.xmi.XMLResource;
+import org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl;
 
 import org.eclipse.jem.internal.util.emf.workbench.nature.EMFNatureRegistry;
 import org.eclipse.jem.util.emf.workbench.*;
@@ -42,6 +44,8 @@
 	protected EMFWorkbenchContextBase emfContext;
 
 	protected boolean hasConfigured = false;
+	
+	public static XMLResource SHARED_RESOURCE = new XMLResourceImpl();	
 
 	public EMFNature() {
 		super();
diff --git a/plugins/org.eclipse.jem.util/plugin.xml b/plugins/org.eclipse.jem.util/plugin.xml
index 1583de9..0eef4ea 100644
--- a/plugins/org.eclipse.jem.util/plugin.xml
+++ b/plugins/org.eclipse.jem.util/plugin.xml
@@ -16,6 +16,7 @@
       <import plugin="org.eclipse.core.runtime"/>
       <import plugin="org.eclipse.core.resources"/>
       <import plugin="org.eclipse.emf.ecore"/>
+      <import plugin="org.eclipse.emf.ecore.xmi"/>      
       <import plugin="org.eclipse.jdt.core" optional="true"/>
       <import plugin="org.eclipse.perfmsr.core" optional="true"/>
    </requires>