}
XulDialog dialog = (XulDialog) document.getElementById(ELEM_ID_EXEC_PROGRESS_DIALOG);
Assert.notNull(dialog, "could not find element with id '" + ELEM_ID_EXEC_PROGRESS_DIALOG + "'");
final ExecutorCallback cb = new ExecutorCallback() {
public void executionComplete(Exception e) {
ExportHandler.this.done(e);
if (ddlExecCallbackService != null && ddlExecCallbackService.getDdlCallbacks() != null) {
for (DDLExecutionCompleteCallback callback : ddlExecCallbackService.getDdlCallbacks()) {
callback.executionComplete(getEnabledAggs(), e);