Adds missing generic parameters

org.eclipse.virgo.kernel.artifact/src/main/java/org/eclipse/virgo/kernel/artifact/bundle/BundleBridge.java

diff --git a/org.eclipse.virgo.kernel.artifact/src/main/java/org/eclipse/virgo/kernel/artifact/bundle/BundleBridge.java b/org.eclipse.virgo.kernel.artifact/src/main/java/org/eclipse/virgo/kernel/artifact/bundle/BundleBridge.java
index 70e90f8..c8d259b 100644
--- a/org.eclipse.virgo.kernel.artifact/src/main/java/org/eclipse/virgo/kernel/artifact/bundle/BundleBridge.java
+++ b/org.eclipse.virgo.kernel.artifact/src/main/java/org/eclipse/virgo/kernel/artifact/bundle/BundleBridge.java
@@ -157,7 +157,7 @@
     public static Dictionary<String, String> convertToDictionary(ArtifactDescriptor artifactDescriptor) {
         Map<String, String> map = convertToMap(artifactDescriptor);
         
-        return map == null ? null : new MapToDictionaryAdapter(map);
+        return map == null ? null : new MapToDictionaryAdapter<String, String>(map);
 
     }