Index: lutincommandline/src/java/org/codelutin/option/Config.java
diff -u lutincommandline/src/java/org/codelutin/option/Config.java:1.3 lutincommandline/src/java/org/codelutin/option/Config.java:1.4
--- lutincommandline/src/java/org/codelutin/option/Config.java:1.3	Fri Feb 22 22:03:04 2008
+++ lutincommandline/src/java/org/codelutin/option/Config.java	Sun Feb 24 18:48:43 2008
@@ -477,7 +477,21 @@
                         keyStr = category + '.' + keyStr;
                     }
                     // a shame that Properties.store can only deal with String values
-                    getTmp().put(keyStr, val == null ? "" : val.toString());
+                    if (val == null) {
+                        getTmp().put(keyStr, "");
+                    }
+                    else {
+                        if(val.getClass().isEnum()) {
+                            // always store the nam of an enum,since toString
+                            // method can be ovveride in Enum implementation
+                            // This is a problem to convert from string
+                            // using name is safe, will awlays succeded to convert
+                            // using EnumConverter
+                            getTmp().put(keyStr, ((Enum)val).name());
+                        } else {
+                            getTmp().put(keyStr, val.toString());
+                        }
+                    }
                     if (props != null) {
                         props.remove(keyStr);
                     }