Index: lutingenerator/src/java/org/codelutin/generator/models/ui/impl/UIModelPropertyImpl.java
diff -u lutingenerator/src/java/org/codelutin/generator/models/ui/impl/UIModelPropertyImpl.java:1.2 lutingenerator/src/java/org/codelutin/generator/models/ui/impl/UIModelPropertyImpl.java:1.3
--- lutingenerator/src/java/org/codelutin/generator/models/ui/impl/UIModelPropertyImpl.java:1.2	Wed Aug 11 16:27:42 2004
+++ lutingenerator/src/java/org/codelutin/generator/models/ui/impl/UIModelPropertyImpl.java	Wed Sep  8 15:46:20 2004
@@ -23,15 +23,16 @@
 *
 * @author Benjamin Poussin <poussin@codelutin.com>
 * Copyright Code Lutin
-* @version $Revision: 1.2 $
+* @version $Revision: 1.3 $
 *
-* Mise a jour: $Date: 2004/08/11 16:27:42 $
+* Mise a jour: $Date: 2004/09/08 15:46:20 $
 * par : $Author: mazelier $
 */
 
 package org.codelutin.generator.models.ui.impl;
 
 import org.codelutin.generator.models.ui.UIModelProperty;
+import org.codelutin.generator.GeneratorException;
 
 public class UIModelPropertyImpl implements UIModelProperty{ // UIModelPropertyImpl
 
@@ -63,8 +64,11 @@
     * @return the value of this property.
     */
     public Object getValue() {
-        int i = (arguments.getArguments().size())-1;
-        return arguments.getArguments().get(i);
+        int i = arguments.getArguments().size()-1;
+        if(i>=0){
+            return arguments.getArguments().get(i);
+        }
+        return null;
     }
 
     /**
@@ -92,7 +96,11 @@
     * @return the value of this property.
     */
     public int getIntValue() {
-        return ((Integer)getValue()).intValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Integer)object).intValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -100,7 +108,11 @@
     * @return the value of this property.
     */
     public boolean getBooleanValue() {
-        return ((Boolean)getValue()).booleanValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Boolean)object).booleanValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -108,7 +120,11 @@
     * @return the value of this property.
     */
     public char getCharValue() {
-        return ((Character)getValue()).charValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Character)object).charValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -116,7 +132,11 @@
     * @return the value of this property.
     */
     public String getStringValue() {
-        return getValue().toString();
+        Object object = getValue();
+        if(object!=null){
+            return getValue().toString();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -124,7 +144,11 @@
     * @return the value of this property.
     */
     public byte getByteValue() {
-        return ((Byte)getValue()).byteValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Byte)object).byteValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -132,7 +156,11 @@
     * @return the value of this property.
     */
     public long getLongValue() {
-        return ((Long)getValue()).longValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Long)object).longValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -140,7 +168,11 @@
     * @return the value of this property.
     */
     public short getShortValue() {
-        return ((Short)getValue()).shortValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Short)object).shortValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -148,7 +180,11 @@
     * @return the value of this property.
     */
     public float getFloatValue() {
-        return ((Float)getValue()).floatValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Float)object).floatValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**
@@ -156,7 +192,11 @@
     * @return the value of this property.
     */
     public double getDoubleValue() {
-        return ((Double)getValue()).doubleValue();
+        Object object = getValue();
+        if(object!=null){
+            return ((Double)object).doubleValue();
+        }
+        throw new GeneratorException("La propriete "+ name +" n'a pas de valeur" );
     }
 
     /**