item.setText(col, combo.getText());
// setDirty(true);
// updateLaunchConfigurationDialog();
updateLaunchConfigurationDialog();
// They selected an item; end the editing session
combo.dispose();
Button a = new Button(valueSetTable, SWT.PUSH);
TableEditor editor = new TableEditor(valueSetTable);
a.setText("Delete");
a.computeSize(SWT.DEFAULT, valueSetTable.getItemHeight());