Changing the Files parameter of '*' from a return null to throwing UnsupportedOperationException.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/branches/cli-1.x@741425 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/java/org/apache/commons/cli/TypeHandler.java

@@ -241,6 +241,6 @@ public static File[] createFiles(String str)
     {
         // to implement/port:
         //        return FileW.findFiles(str);
-        return null;
+        throw new UnsupportedOperationException("Not yet implemented");
     }
 }