Index: /trunk/src/org/openstreetmap/josm/gui/ExtendedDialog.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/ExtendedDialog.java	(revision 2002)
+++ /trunk/src/org/openstreetmap/josm/gui/ExtendedDialog.java	(revision 2003)
@@ -63,4 +63,5 @@
         lbl.setMaxWidth(Math.round(screenSize.width*2/3));
 
+        this.parent = parent;
         bTexts = buttonTexts;
         setupDialog(lbl, buttonIcons);
@@ -77,4 +78,5 @@
     public ExtendedDialog(Component parent, String title, String[] buttonTexts, boolean modal) {
         super(JOptionPane.getFrameForComponent(parent), title, modal);
+        this.parent = parent;
         bTexts = buttonTexts;
     }