         container.boxes.append(box)
         Async.utility{
             try? self._fileManager.removeItem(atPath: flockFilePath)
-            self._fileManager.createFile(atPath: flockFilePath, contents: nil, attributes: nil)
+            let r = self._fileManager.createFile(atPath: flockFilePath, contents: nil, attributes: nil)
             if let flockFileHandle = FileHandle(forWritingAtPath: flockFilePath){
 
                 let progressionState=Progression()


import Foundation


/*


                }catch{
                    catched=error
                }
            }else{
                glog("Unable to create Handle on Container \(flockedFile)", file: #file, function: #function, line: #line, category: Default.LOG_CATEGORY, decorative: false)
            }
        }
        group.wait()
        if catched != nil{
            throw catched!
        }
        if let c=container{
            return c
        }else{
            throw FlockerError.unableToAccessToContainer(at:flockedFile)
        }
    }


