Clean Flowchart.cs

，

src/modules/Elsa.Workflows.Core/Activities/Flowchart/Activities/Flowchart.cs

@@ -145,7 +145,8 @@ private async ValueTask OnChildCompletedAsync(ActivityCompletedContext context)
         var result = context.Result;
 
         bool isBreaking = flowchartContext.GetIsBreaking();
-        if (isBreaking) {
+        if (isBreaking) 
+        {
             await flowchartContext.CompleteActivityAsync();
             return;
         }