code_review: PR #1489

- Remove unnecessary `CallUIThread` in `ViewModels.Clone`
- Code style

Signed-off-by: leo <longshuang@msn.cn>

src/ViewModels/Clone.cs

@@ -128,10 +128,7 @@ namespace SourceGit.ViewModels
 
                 if (!Directory.Exists(path))
                 {
-                    CallUIThread(() =>
-                    {
-                        App.RaiseException(_pageId, $"Folder '{path}' can NOT be found");
-                    });
+                    App.RaiseException(_pageId, $"Folder '{path}' can NOT be found");
                     return false;
                 }
 

src/ViewModels/Repository.cs

@@ -1587,13 +1587,9 @@ namespace SourceGit.ViewModels
                 init.Click += (_, e) =>
                 {
                     if (_currentBranch == null)
-                    {
                         App.RaiseException(_fullpath, "Git flow init failed: No branch found!!!");
-                    }
                     else if (CanCreatePopup())
-                    {
                         ShowPopup(new InitGitFlow(this));
-                    }
 
                     e.Handled = true;
                 };