} else {
// table doesn't exist in source db
}
}
final MainFrame frame = sourceSession.getApplication().getMainFrame();
if (colDifferences != null && colDifferences.size() > 0) {
GUIUtils.processOnSwingEventThread(new Runnable() {
public void run() {
ColumnDiffDialog dialog = new ColumnDiffDialog(frame, false);
dialog.setColumnDifferences(colDifferences);