Fix bug where reconnecting a (or adding an extra) filesystem didn't actually add the workspace folder

src/manager.ts

@@ -344,12 +344,12 @@ export class Manager implements vscode.TreeDataProvider<string | FileSystemConfi
     const config = typeof target === 'object' ? target : undefined;
     if (typeof target === 'object') target = target.name;
     Logging.info(`Command received to connect ${target}`);
-    const existing = this.fileSystems.find(fs => fs.config.name === target);
-    if (existing) return vscode.commands.executeCommand('workbench.files.action.refreshFilesExplorer');
     const folders = vscode.workspace.workspaceFolders!;
     const folder = folders && folders.find(f => f.uri.scheme === 'ssh' && f.uri.authority === target);
     if (folder) {
       this.onDidChangeTreeDataEmitter.fire(null);
+      const existing = this.fileSystems.find(fs => fs.config.name === target);
+      if (existing) return vscode.commands.executeCommand('workbench.files.action.refreshFilesExplorer');
       return this.createFileSystem(target, config);
     }
     vscode.workspace.updateWorkspaceFolders(folders ? folders.length : 0, 0, { uri: vscode.Uri.parse(`ssh://${target}/`), name: `SSH FS - ${target}` });