Salut à vous,
Je suis nouveau sur ce forum et cela un bon moment que je travaille sur un projet mais je me suis planté.
Quand j'exécute le programme sous NetBeans une erreur s'affiche
Exception in thread "AWT-EventQueue-0" java.lang.ClassCastException: Cannot cast javax.swing.JLabel to java.awt.Color
at java.lang.Class.cast(Class.java:3369)
at org.jdesktop.beansbinding.Binding.convertForward(Binding.java:1312)
at org.jdesktop.beansbinding.Binding.getSourceValueForTarget(Binding.java:844)
at org.jdesktop.beansbinding.Binding.refreshUnmanaged(Binding.java:1222)
at org.jdesktop.beansbinding.Binding.refresh(Binding.java:1207)
at org.jdesktop.beansbinding.AutoBinding.tryRefreshThenSave(AutoBinding.java:162)
at org.jdesktop.beansbinding.AutoBinding.bindImpl(AutoBinding.java:199)
at org.jdesktop.beansbinding.Binding.bindUnmanaged(Binding.java:959)
at org.jdesktop.beansbinding.Binding.bind(Binding.java:944)
at org.jdesktop.beansbinding.BindingGroup.bind(BindingGroup.java:143)
at Gestion_registre.initComponents(Gestion_registre.java:279)
at Gestion_registre.<init>(Gestion_registre.java:28)
at Gestion_registre$3.run(Gestion_registre.java:340)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:80)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82
Merci