Index: lutincommandline/src/java/org/codelutin/option/Config.java
diff -u lutincommandline/src/java/org/codelutin/option/Config.java:1.8 lutincommandline/src/java/org/codelutin/option/Config.java:1.9
--- lutincommandline/src/java/org/codelutin/option/Config.java:1.8	Tue Mar 18 18:16:52 2008
+++ lutincommandline/src/java/org/codelutin/option/Config.java	Sat Mar 22 06:09:34 2008
@@ -118,7 +118,7 @@
         loadFromSystem();
 
         // surcharge à partir des propriétés de la jvm
-        loadFromJvm();        
+        loadFromJvm();
     }
 
     protected abstract OptionKey getConfigOptionKey();
@@ -206,6 +206,7 @@
                     log.debug(s);
                 }
             }
+            cleanAfterInit();
         } catch (Exception e) {
             throw new IllegalStateException(e);
         } finally {
@@ -213,6 +214,12 @@
         }
     }
 
+    protected void cleanAfterInit() {
+        // à ce stade, la config est normale
+        clearModified();
+        clearUnsafeData();
+    }
+
     public ConfigPropertyKey<?> getPropertyKey(String key) {
         for (ConfigPropertyKey<?> propertyKey : universe) {
             if (propertyKey.getKey().equalsIgnoreCase(key)) {

Index: lutincommandline/src/java/org/codelutin/option/OptionKey.java
diff -u lutincommandline/src/java/org/codelutin/option/OptionKey.java:1.4 lutincommandline/src/java/org/codelutin/option/OptionKey.java:1.5
--- lutincommandline/src/java/org/codelutin/option/OptionKey.java:1.4	Wed Mar 19 20:21:12 2008
+++ lutincommandline/src/java/org/codelutin/option/OptionKey.java	Sat Mar 22 06:09:34 2008
@@ -117,10 +117,17 @@
      * @param parser the parser used
      * @return the share action's instance
      */
+    @SuppressWarnings({"unchecked"})
     public A getAction(P parser) {
         if (action == null) {
             if (actionClass == null) {
-                throw new IllegalStateException("no concrete action found for " + abstractActionClass);
+                // try to acquire from same package as abstractActionClass with noAbstract factor
+                String fqn = abstractActionClass.getName().replace("Abstract", "");
+                try {
+                    actionClass = (Class<? extends A>) Class.forName(fqn);
+                } catch (Exception e) {
+                    throw new IllegalStateException("no concrete action found for " + abstractActionClass);
+                }
             }
             try {
                 if (actionConstructor == null) {