Added missing '/' to css entry
diff --git a/org.eclipse.debug.ui/build.properties b/org.eclipse.debug.ui/build.properties
index 204324d..fdfc9e3 100644
--- a/org.eclipse.debug.ui/build.properties
+++ b/org.eclipse.debug.ui/build.properties
@@ -1,5 +1,5 @@
 ###############################################################################
-# Copyright (c) 2000, 2013 IBM Corporation and others.
+# Copyright (c) 2000, 2014 IBM Corporation and others.
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License v1.0
 # which accompanies this distribution, and is available at
@@ -15,7 +15,7 @@
                about.html,\
                META-INF/,\
                .options,\
-               css
+               css/
 source.. = ui/
 src.includes = about.html,\
                schema/