back out changes made by wlu: enabled initial value default to be true
diff --git a/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/util/UnresolvedProxyMarkerManager.java b/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/util/UnresolvedProxyMarkerManager.java
index f72dd23..8552c0b 100644
--- a/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/util/UnresolvedProxyMarkerManager.java
+++ b/1.5/plugins/org.eclipse.epf.library.persistence/src/org/eclipse/epf/persistence/util/UnresolvedProxyMarkerManager.java
@@ -95,7 +95,7 @@
 	private Map resourceGUIToMarkersMap;
 	private Map elementGUIToMarkersMap;
 	private ResourceSet resourceSet;
-	private boolean enabled = true;
+	private boolean enabled;
 	private List resourcesToValidateMarkers;
 	private boolean autoScheduled = true;