+// removeRepresentation = formFactory.createButton(getLayoutComposite(), null,
+// SWT.PUSH);
+// removeRepresentation.setImage(ImageResources
+// .getImage(ImageResources.TRASH_ICON));
+// removeRepresentation.setToolTipText("Remove representation");
+// addControl(removeRepresentation);
+// removeRepresentation.addSelectionListener(new DeleteListener(this));