Index: lutincommandline/src/java/org/codelutin/option/ui/ConfigTableModel.java
diff -u lutincommandline/src/java/org/codelutin/option/ui/ConfigTableModel.java:1.3 lutincommandline/src/java/org/codelutin/option/ui/ConfigTableModel.java:1.4
--- lutincommandline/src/java/org/codelutin/option/ui/ConfigTableModel.java:1.3	Fri Feb 22 20:57:25 2008
+++ lutincommandline/src/java/org/codelutin/option/ui/ConfigTableModel.java	Sun Feb 24 18:49:40 2008
@@ -77,7 +77,7 @@
     }
 
     public ConfigTableModel(Config config, TypeModel type) {
-        this.config=config;
+        this.config = config;
         setType(type);
     }
 
@@ -211,20 +211,26 @@
         }
         ConfigPropertyKey<?> key = getKey(row);
         Object val;
-        String valStr = String.valueOf(aValue).trim();
-        try {
-            val = key.convert(key.getType(), valStr);
-            if (val !=null && val instanceof Integer) {
-                if (new Integer(0).equals(val) && !valStr.equals("0")) {
-                    val = null;
+
+        if (key.getType() ==aValue.getClass()) {
+            // we have directly the value, no conversion need
+            val = aValue;
+        } else {
+            String valStr = String.valueOf(aValue).trim();
+            try {
+                val = key.convert(key.getType(), valStr);
+                if (val != null && val instanceof Integer) {
+                    if (new Integer(0).equals(val) && !valStr.equals("0")) {
+                        val = null;
+                    }
                 }
+            } catch (Exception e) {
+                val = null;
             }
-        } catch (Exception e) {
-            val = null;
         }
         //System.out.println(_("new Value for {0} : {1} --> {2} (oldValue:{3})", key.getKey(), valStr,val, key.getCurrentValue()));
         props.put(key, val);
-        fireTableRowsUpdated(row,row);        
+        fireTableRowsUpdated(row, row);
     }
 
 }