Don't need @SuppressWarnings("unchecked") anymore.
diff --git a/src/main/java/org/apache/commons/configuration2/resolver/CatalogResolver.java b/src/main/java/org/apache/commons/configuration2/resolver/CatalogResolver.java
index 3063743..ea0407d 100644
--- a/src/main/java/org/apache/commons/configuration2/resolver/CatalogResolver.java
+++ b/src/main/java/org/apache/commons/configuration2/resolver/CatalogResolver.java
@@ -408,9 +408,7 @@
             final String base = ((CatalogManager) catalogManager).getBaseDir();
 
             // This is safe because the catalog manager returns a vector of strings.
-            @SuppressWarnings("unchecked")
-            final
-            Vector<String> catalogs = catalogManager.getCatalogFiles();
+            final Vector<String> catalogs = catalogManager.getCatalogFiles();
             if (catalogs != null)
             {
                 for (int count = 0; count < catalogs.size(); count++)