Index: lutinutil/src/java/org/codelutin/util/OptionDefinitionParser.java
diff -u lutinutil/src/java/org/codelutin/util/OptionDefinitionParser.java:1.10 lutinutil/src/java/org/codelutin/util/OptionDefinitionParser.java:1.11
--- lutinutil/src/java/org/codelutin/util/OptionDefinitionParser.java:1.10	Wed Dec 12 22:11:52 2007
+++ lutinutil/src/java/org/codelutin/util/OptionDefinitionParser.java	Thu Dec 13 01:27:09 2007
@@ -434,6 +434,15 @@
             return groupContext;
         }
 
+        @Override
+        protected void postAddSonHook(OptionGroupArgumentContext context) {
+            super.postAddSonHook(context);
+            if (context.min>0) {
+                // add a mandatory group increment currentPos
+                currentPos++;
+            }
+        }
+
         boolean checkGroup(String definition) {
             definition = definition.trim();
             if (!(definition.startsWith("<") || definition.startsWith("[")) ||