Return null for non-existent resources from Bundle.getResources().
(FELIX-1273)


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@787804 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/ModuleImpl.java b/framework/src/main/java/org/apache/felix/framework/ModuleImpl.java
index f796cbc..200a4dd 100644
--- a/framework/src/main/java/org/apache/felix/framework/ModuleImpl.java
+++ b/framework/src/main/java/org/apache/felix/framework/ModuleImpl.java
@@ -738,7 +738,8 @@
             requestSet.add(name);
             try
             {
-                return findResourcesByDelegation(name);
+                Enumeration urls = findResourcesByDelegation(name);
+                return (urls.hasMoreElements()) ? urls : null;
             }
             finally
             {