REPORT-80922 远程设计下存储过程结果加载状态NPE

designer-base/src/main/java/com/fr/design/data/tabledata/wrapper/MultiResultTableDataWrapper.java

@@ -187,18 +187,20 @@ public final class MultiResultTableDataWrapper implements TableDataWrapper {
             protected Void doInBackground() throws Exception {
                 loadingBar.close();
                 PreviewTablePane.resetPreviewTable();
-                connectionBar.start();
 
                 // 存储过程需要先测试一下连接
                 if (tableData instanceof StoreProcedure) {
-                    boolean status = DataOperator.getInstance().testConnection(((StoreProcedure) getTableData()).getDatabaseConnection());
-                    if (!status) {
+                    try {
+                        connectionBar.start();
+                        boolean success = DataOperator.getInstance().testConnection(((StoreProcedure) getTableData()).getDatabaseConnection());
+                        if (!success) {
+                            throw new Exception(Toolkit.i18nText("Fine-Design_Basic_Database_Connection_Failed"));
+                        }
+                    } finally {
                         connectionBar.close();
-                        throw new Exception(Toolkit.i18nText("Fine-Design_Basic_Database_Connection_Failed"));
                     }
                 }
 
-                connectionBar.close();
                 tableData.resetDataModelList();
 
                 // 获取结果