Merge pull request #486 in DESIGN/design from ~JU/design:feature/10.0 to feature/10.0

* commit '9eab8bdad61942404cad48097dcbdd1f72853756':
  REPORT-11216 10.0远程设计问题解决 模板锁现在是用socketio做的关闭解锁，如果socketio没连上的话，模板就永远没办法解锁了 加心跳来处理模板锁异常关闭的情况

designer-base/src/main/java/com/fr/design/mainframe/DesignerFrame.java

@@ -1069,8 +1069,8 @@ public class DesignerFrame extends JFrame implements JTemplateActionListener, Ta
                 EastRegionContainerPane.getInstance().getContainerWidth());
 
         DesignerEnvManager.getEnvManager().saveXMLFile();
-
-        WorkContext.switchTo(null);
+        //关闭当前环境
+        WorkContext.getCurrent().close();
 
         this.setVisible(false);
         this.dispose();