#455 Project tree collapses when opening an swf in the Classic interface: fixed

trunk/src/com/jpexs/decompiler/flash/gui/MainFrameClassic.java

@@ -123,6 +123,12 @@ public final class MainFrameClassic extends AppFrame implements MainFrame {
         View.centerScreen(this);
     }
 
+    @Override
+    public void setVisible(boolean b) {
+        super.setVisible(b);
+        panel.setVisible(b);
+    }
+    
     @Override
     public MainFramePanel getPanel() {
         return panel;