Improve exception message.


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@791864 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/framework/src/main/java/org/apache/felix/framework/Felix.java b/framework/src/main/java/org/apache/felix/framework/Felix.java
index 44ce43e..8a7c4b3 100644
--- a/framework/src/main/java/org/apache/felix/framework/Felix.java
+++ b/framework/src/main/java/org/apache/felix/framework/Felix.java
@@ -3389,10 +3389,9 @@
         {
             if (ex.getModule() != null)
             {
+                Bundle b = ((ModuleImpl) ex.getModule()).getBundle();
                 throw new BundleException(
-                    "Unresolved constraint in bundle "
-                    + Util.getBundleIdFromModuleId(ex.getModule().getId())
-                    + ": "
+                    "Unresolved constraint in bundle " + b + ": "
                     + ((ex.getRequirement() == null)
                         ? ex.getMessage() : ex.getRequirement().toString()));
             }