fix: REPORT-113117【远程协议变更】数据链接失败时，设计器弹窗依然提示链接成功

修复获取对象错误的问题。需要换成 FineWorkspaceStubPool

designer-base/src/main/java/com/fr/design/env/RemoteWorkspace.java

@@ -12,7 +12,7 @@ import com.fr.workspace.Workspace;
 import com.fr.workspace.connect.WorkspaceClient;
 import com.fr.workspace.connect.WorkspaceConnection;
 import com.fr.workspace.connect.WorkspaceConnectionInfo;
-import com.fr.workspace.engine.rpc.WorkspaceProxyPool;
+import com.fr.workspace.engine.client.FineWorkspaceStubPool;
 import com.fr.workspace.pool.WorkObjectPool;
 import com.fr.workspace.server.authority.decision.DecisionOperator;
 
@@ -125,8 +125,8 @@ public class RemoteWorkspace implements Workspace {
     public <T> T get(Class<T> type, ExceptionHandler exceptionHandler){
         if(exceptionHandler != null) {
             WorkObjectPool objectPool = client.getPool();
-            if (objectPool instanceof WorkspaceProxyPool) {
-                return ((WorkspaceProxyPool) objectPool).get(type, exceptionHandler);
+            if (objectPool instanceof FineWorkspaceStubPool) {
+                return objectPool.get(type, exceptionHandler);
             }else {
                 return client.getPool().get(type);
             }