check if target is default package (FELIX-2503)


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@981396 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/refactor/MoveActivatorParticipant.java b/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/refactor/MoveActivatorParticipant.java
index 170d876..6628313 100644
--- a/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/refactor/MoveActivatorParticipant.java
+++ b/sigil/eclipse/ui/src/org/apache/felix/sigil/ui/eclipse/refactor/MoveActivatorParticipant.java
@@ -79,7 +79,7 @@
     private static String qualifiedName(IPackageFragment pf, String name)
     {
         name = name.substring(0, name.lastIndexOf('.'));
-        return pf.getElementName() + '.' + name;
+        return "".equals(pf.getElementName()) ? name : pf.getElementName() + '.' + name;
     }
 
     @Override