228594: Diagram: Save could not be completed when save AD/ADD
diff --git a/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/FileManager.java b/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/FileManager.java
index b8651c8..19dc419 100644
--- a/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/FileManager.java
+++ b/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/FileManager.java
@@ -162,7 +162,7 @@
 
 	public boolean refresh(Resource resource) {
 		try {
-			return refresh(resource.getURI().toFileString());
+			return refresh(toFileString(resource.getURI()));
 		} catch (CoreException e) {
 //			CommonPlugin.INSTANCE.log(e);
 			return false;