reverting "one line fix" regarding ResourceManager
diff --git a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ResourceManager.java b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ResourceManager.java
index 3b080e3..f47347c 100644
--- a/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ResourceManager.java
+++ b/plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/ResourceManager.java
@@ -245,7 +245,7 @@
 		return name.substring(index + 1);
 	}
 
-	public synchronized static ResourceManager getInstance() {
+	public static ResourceManager getInstance() {
 		if (instance == null)
 			new ResourceManager();