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src/Test/ProfView.java

@@ -69,7 +69,7 @@ public class ProfView extends BFrame implements ActionListener {
             groupeList[i] = this.g.get(i).getName();
         }
 
-        this.groupeOption = new JComboBox(groupeList);
+        this.groupeOption = new JComboBox<>(groupeList);
         this.groupeOption.setPreferredSize(new Dimension(110, 30));
         this.add(groupeOption, settings);