diff --git a/src/main/scala/gitbucket/core/controller/AccountController.scala b/src/main/scala/gitbucket/core/controller/AccountController.scala
index 0308a4a..7d3d1eb 100644
--- a/src/main/scala/gitbucket/core/controller/AccountController.scala
+++ b/src/main/scala/gitbucket/core/controller/AccountController.scala
@@ -134,7 +134,7 @@
             context.loginAccount.exists(x => members.exists { member => member.userName == x.userName && member.isManager }))
         }
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   }
 
   get("/:userName.atom") {
@@ -157,7 +157,7 @@
     val userName = params("userName")
     getAccountByUserName(userName).map { x =>
       html.edit(x, flash.get("info"), flash.get("error"))
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:userName/_edit", editForm)(oneselfOnly { form =>
@@ -173,7 +173,7 @@
       flash += "info" -> "Account information has been updated."
       redirect(s"/${userName}/_edit")
 
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:userName/_delete")(oneselfOnly {
@@ -197,14 +197,14 @@
         session.invalidate
         redirect("/")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:userName/_ssh")(oneselfOnly {
     val userName = params("userName")
     getAccountByUserName(userName).map { x =>
       html.ssh(x, getPublicKeys(x.userName))
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:userName/_ssh", sshKeyForm)(oneselfOnly { form =>
@@ -235,7 +235,7 @@
         case _ => None
       }
       html.application(x, tokens, generatedToken)
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:userName/_personalToken", personalTokenForm)(oneselfOnly { form =>
@@ -261,7 +261,7 @@
       } else {
         html.register()
       }
-    } else NotFound
+    } else NotFound()
   }
 
   post("/register", newForm){ form =>
@@ -269,7 +269,7 @@
       createAccount(form.userName, sha1(form.password), form.fullName, form.mailAddress, false, form.url)
       updateImage(form.userName, form.fileId, false)
       redirect("/signin")
-    } else NotFound
+    } else NotFound()
   }
 
   get("/groups/new")(usersOnly {
@@ -330,7 +330,7 @@
         updateImage(form.groupName, form.fileId, form.clearImage)
         redirect(s"/${form.groupName}")
 
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -372,7 +372,7 @@
           )
         case _ => redirect(s"/${loginUserName}")
       }
-    } else BadRequest
+    } else BadRequest()
   })
 
   post("/:owner/:repository/fork", accountForm)(readableUsersOnly { (form, repository) =>
@@ -429,7 +429,7 @@
           redirect(s"/${accountName}/${repository.name}")
         }
       }
-    } else BadRequest
+    } else BadRequest()
   })
 
   private def existsAccount: Constraint = new Constraint(){
diff --git a/src/main/scala/gitbucket/core/controller/ApiController.scala b/src/main/scala/gitbucket/core/controller/ApiController.scala
index 9a2f2a4..d535a58 100644
--- a/src/main/scala/gitbucket/core/controller/ApiController.scala
+++ b/src/main/scala/gitbucket/core/controller/ApiController.scala
@@ -66,7 +66,7 @@
   get("/api/v3/orgs/:groupName") {
     getAccountByUserName(params("groupName")).filter(account => account.isGroupAccount).map { account =>
       JsonFormat(ApiUser(account))
-    } getOrElse NotFound
+    } getOrElse NotFound()
   }
 
   /**
@@ -75,7 +75,7 @@
   get("/api/v3/users/:userName") {
     getAccountByUserName(params("userName")).filterNot(account => account.isGroupAccount).map { account =>
       JsonFormat(ApiUser(account))
-    } getOrElse NotFound
+    } getOrElse NotFound()
   }
 
   /**
@@ -145,7 +145,7 @@
   get("/api/v3/user") {
     context.loginAccount.map { account =>
       JsonFormat(ApiUser(account))
-    } getOrElse Unauthorized
+    } getOrElse Unauthorized()
   }
 
   /**
@@ -179,7 +179,7 @@
           )
         }
       }
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   /**
@@ -203,7 +203,7 @@
           )
         }
       }
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   /**
@@ -221,7 +221,7 @@
         disableBranchProtection(repository.owner, repository.name, branch)
       }
       JsonFormat(ApiBranch(branch, protection)(RepositoryName(repository)))
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   /**
@@ -243,7 +243,7 @@
       comments = getCommentsForApi(repository.owner, repository.name, issueId.toInt)
     } yield {
       JsonFormat(comments.map{ case (issueComment, user, issue) => ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(user), issue.isPullRequest) })
-    }).getOrElse(NotFound)
+    }) getOrElse NotFound()
   })
 
   /**
@@ -259,7 +259,7 @@
       issueComment <- getComment(repository.owner, repository.name, id.toString())
     } yield {
       JsonFormat(ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(context.loginAccount.get), issue.isPullRequest))
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   /**
@@ -393,7 +393,7 @@
         ApiRepository(headRepo, ApiUser(headOwner)),
         ApiRepository(repository, ApiUser(baseOwner)),
         ApiUser(issueUser)))
-    }).getOrElse(NotFound)
+    }) getOrElse NotFound()
   })
 
   /**
@@ -412,7 +412,7 @@
           JsonFormat(commits)
         }
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   /**
@@ -437,7 +437,7 @@
       status <- getCommitStatus(repository.owner, repository.name, statusId)
     } yield {
       JsonFormat(ApiCommitStatus(status, ApiUser(creator)))
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   /**
@@ -453,7 +453,7 @@
       JsonFormat(getCommitStatuesWithCreator(repository.owner, repository.name, sha).map{ case(status, creator) =>
         ApiCommitStatus(status, ApiUser(creator))
       })
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   /**
@@ -478,7 +478,7 @@
     } yield {
       val statuses = getCommitStatuesWithCreator(repository.owner, repository.name, sha)
       JsonFormat(ApiCombinedCommitStatus(sha, statuses, ApiRepository(repository, owner)))
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   private def isEditable(owner: String, repository: String, author: String)(implicit context: Context): Boolean =
diff --git a/src/main/scala/gitbucket/core/controller/ControllerBase.scala b/src/main/scala/gitbucket/core/controller/ControllerBase.scala
index db795dd..ef1a634 100644
--- a/src/main/scala/gitbucket/core/controller/ControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/ControllerBase.scala
@@ -248,7 +248,7 @@
   protected def reservedNames(): Constraint = new Constraint(){
     override def validate(name: String, value: String, messages: Messages): Option[String] = if(allReservedNames.contains(value)){
       Some(s"${value} is reserved")
-    }else{
+    } else {
       None
     }
   }
diff --git a/src/main/scala/gitbucket/core/controller/FileUploadController.scala b/src/main/scala/gitbucket/core/controller/FileUploadController.scala
index ac90bbc..d264341 100644
--- a/src/main/scala/gitbucket/core/controller/FileUploadController.scala
+++ b/src/main/scala/gitbucket/core/controller/FileUploadController.scala
@@ -48,7 +48,7 @@
       // Check whether logged-in user is collaborator
       collaboratorsOnly(owner, repository, loginAccount){
         execute({ (file, fileId) =>
-          val fileName   = file.getName
+          val fileName = file.getName
           LockUtil.lock(s"${owner}/${repository}/wiki") {
             using(Git.open(Directory.getWikiRepositoryDir(owner, repository))) { git =>
               val builder  = DirCache.newInCore.builder()
@@ -75,7 +75,7 @@
           }
         }, FileUtil.isUploadableType)
       }
-    } getOrElse BadRequest
+    } getOrElse BadRequest()
   }
 
   post("/import") {
@@ -93,7 +93,7 @@
     loginAccount match {
       case x if(x.isAdmin) => action
       case x if(getCollaborators(owner, repository).contains(x.userName)) => action
-      case _ => BadRequest
+      case _ => BadRequest()
     }
   }
 
@@ -101,10 +101,9 @@
     case Some(file) if(mimeTypeChcker(file.name)) =>
       defining(FileUtil.generateFileId){ fileId =>
         f(file, fileId)
-
         Ok(fileId)
       }
-    case _ => BadRequest
+    case _ => BadRequest()
   }
 
 }
diff --git a/src/main/scala/gitbucket/core/controller/IssuesController.scala b/src/main/scala/gitbucket/core/controller/IssuesController.scala
index f425b60..954e92f 100644
--- a/src/main/scala/gitbucket/core/controller/IssuesController.scala
+++ b/src/main/scala/gitbucket/core/controller/IssuesController.scala
@@ -72,7 +72,7 @@
           getLabels(owner, name),
           hasWritePermission(owner, name, context.loginAccount),
           repository)
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -139,8 +139,8 @@
           createReferComment(owner, name, issue.copy(title = title), title, context.loginAccount.get)
 
           redirect(s"/${owner}/${name}/issues/_data/${issue.issueId}")
-        } else Unauthorized
-      } getOrElse NotFound
+        } else Unauthorized()
+      } getOrElse NotFound()
     }
   })
 
@@ -154,8 +154,8 @@
           createReferComment(owner, name, issue, content.getOrElse(""), context.loginAccount.get)
 
           redirect(s"/${owner}/${name}/issues/_data/${issue.issueId}")
-        } else Unauthorized
-      } getOrElse NotFound
+        } else Unauthorized()
+      } getOrElse NotFound()
     }
   })
 
@@ -166,7 +166,7 @@
         redirect(s"/${repository.owner}/${repository.name}/${
           if(issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:owner/:repository/issue_comments/state", issueStateForm)(readableUsersOnly { (form, repository) =>
@@ -176,7 +176,7 @@
         redirect(s"/${repository.owner}/${repository.name}/${
           if(issue.isPullRequest) "pull" else "issues"}/${form.issueId}#comment-${id}")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   ajaxPost("/:owner/:repository/issue_comments/edit/:id", commentForm)(readableUsersOnly { (form, repository) =>
@@ -185,8 +185,8 @@
         if(isEditable(owner, name, comment.commentedUserName)){
           updateComment(comment.commentId, form.content)
           redirect(s"/${owner}/${name}/issue_comments/_data/${comment.commentId}")
-        } else Unauthorized
-      } getOrElse NotFound
+        } else Unauthorized()
+      } getOrElse NotFound()
     }
   })
 
@@ -195,8 +195,8 @@
       getComment(owner, name, params("id")).map { comment =>
         if(isEditable(owner, name, comment.commentedUserName)){
           Ok(deleteComment(comment.commentId))
-        } else Unauthorized
-      } getOrElse NotFound
+        } else Unauthorized()
+      } getOrElse NotFound()
     }
   })
 
@@ -223,8 +223,8 @@
             )
           )
         }
-      } else Unauthorized
-    } getOrElse NotFound
+      } else Unauthorized()
+    } getOrElse NotFound()
   })
 
   ajaxGet("/:owner/:repository/issue_comments/_data/:id")(readableUsersOnly { repository =>
@@ -249,8 +249,8 @@
             )
           )
         }
-      } else Unauthorized
-    } getOrElse NotFound
+      } else Unauthorized()
+    } getOrElse NotFound()
   })
 
   ajaxPost("/:owner/:repository/issues/new/label")(collaboratorsOnly { repository =>
@@ -284,7 +284,7 @@
       getMilestonesWithIssueCount(repository.owner, repository.name)
           .find(_._1.milestoneId == milestoneId).map { case (_, openCount, closeCount) =>
         gitbucket.core.issues.milestones.html.progress(openCount + closeCount, closeCount)
-      } getOrElse NotFound
+      } getOrElse NotFound()
     } getOrElse Ok()
   })
 
@@ -313,7 +313,7 @@
           registerIssueLabel(repository.owner, repository.name, issueId, labelId)
         }
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:owner/:repository/issues/batchedit/assign")(collaboratorsOnly { repository =>
@@ -340,7 +340,7 @@
           RawData(FileUtil.getMimeType(file.getName), file)
         }
       case _ => None
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   val assignedUserName = (key: String) => params.get(key) filter (_.trim != "")
diff --git a/src/main/scala/gitbucket/core/controller/MilestonesController.scala b/src/main/scala/gitbucket/core/controller/MilestonesController.scala
index 50cd068..323b114 100644
--- a/src/main/scala/gitbucket/core/controller/MilestonesController.scala
+++ b/src/main/scala/gitbucket/core/controller/MilestonesController.scala
@@ -42,7 +42,7 @@
   get("/:owner/:repository/issues/milestones/:milestoneId/edit")(collaboratorsOnly { repository =>
     params("milestoneId").toIntOpt.map{ milestoneId =>
       html.edit(getMilestone(repository.owner, repository.name, milestoneId), repository)
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:owner/:repository/issues/milestones/:milestoneId/edit", milestoneForm)(collaboratorsOnly { (form, repository) =>
@@ -51,7 +51,7 @@
         updateMilestone(milestone.copy(title = form.title, description = form.description, dueDate = form.dueDate))
         redirect(s"/${repository.owner}/${repository.name}/issues/milestones")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:owner/:repository/issues/milestones/:milestoneId/close")(collaboratorsOnly { repository =>
@@ -60,7 +60,7 @@
         closeMilestone(milestone)
         redirect(s"/${repository.owner}/${repository.name}/issues/milestones")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:owner/:repository/issues/milestones/:milestoneId/open")(collaboratorsOnly { repository =>
@@ -69,7 +69,7 @@
         openMilestone(milestone)
         redirect(s"/${repository.owner}/${repository.name}/issues/milestones")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:owner/:repository/issues/milestones/:milestoneId/delete")(collaboratorsOnly { repository =>
@@ -78,7 +78,7 @@
         deleteMilestone(repository.owner, repository.name, milestone.milestoneId)
         redirect(s"/${repository.owner}/${repository.name}/issues/milestones")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
 }
diff --git a/src/main/scala/gitbucket/core/controller/PullRequestsController.scala b/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
index 803ab51..f3bd241 100644
--- a/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
+++ b/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
@@ -104,7 +104,7 @@
             flash.toMap.map(f => f._1 -> f._2.toString))
         }
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   ajaxGet("/:owner/:repository/pull/:id/mergeguide")(referrersOnly { repository =>
@@ -138,7 +138,7 @@
           repository,
           getRepository(pullreq.requestUserName, pullreq.requestRepositoryName).get)
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:owner/:repository/pull/:id/delete/*")(collaboratorsOnly { repository =>
@@ -153,7 +153,7 @@
       }
       createComment(repository.owner, repository.name, userName, issueId, branchName, "delete_branch")
       redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   post("/:owner/:repository/pull/:id/update_branch")(referrersOnly { baseRepository =>
@@ -222,7 +222,7 @@
         }
         redirect(s"/${repository.owner}/${repository.name}/pull/${issueId}")
       }
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   post("/:owner/:repository/pull/:id/merge", mergeForm)(collaboratorsOnly { (form, repository) =>
@@ -273,7 +273,7 @@
           }
         }
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/:owner/:repository/compare")(referrersOnly { forkedRepository =>
@@ -290,7 +290,7 @@
 
             redirect(s"/${forkedRepository.owner}/${forkedRepository.name}/compare/${originUserName}:${oldBranch}...${newBranch}")
           }
-        } getOrElse NotFound
+        } getOrElse NotFound()
       }
       case _ => {
         using(Git.open(getRepositoryDir(forkedRepository.owner, forkedRepository.name))){ git =>
@@ -386,7 +386,7 @@
                      s"${forkedOwner}:${newId.map(_ => forkedId).getOrElse(forkedRepository.repository.defaultBranch)}")
         }
       }
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   ajaxGet("/:owner/:repository/compare/*...*/mergecheck")(collaboratorsOnly { forkedRepository =>
@@ -416,7 +416,7 @@
         }
         html.mergecheck(conflict)
       }
-    }) getOrElse NotFound
+    }) getOrElse NotFound()
   })
 
   post("/:owner/:repository/pulls/new", pullRequestForm)(referrersOnly { (form, repository) =>
diff --git a/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala b/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
index 6d7c981..41455cc 100644
--- a/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala
@@ -300,7 +300,7 @@
   get("/:owner/:repository/settings/hooks/edit")(ownerOnly { repository =>
     getWebHook(repository.owner, repository.name, params("url")).map{ case (webhook, events) =>
       html.edithooks(webhook, events, repository, flash.get("info"), false)
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   /**
diff --git a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
index 4307fbb..f61b406 100644
--- a/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
+++ b/src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala
@@ -152,7 +152,7 @@
             logs.splitWith{ (commit1, commit2) =>
               view.helpers.date(commit1.commitTime) == view.helpers.date(commit2.commitTime)
             }, page, hasNext, hasWritePermission(repository.owner, repository.name, context.loginAccount))
-        case Left(_) => NotFound
+        case Left(_) => NotFound()
       }
     }
   })
@@ -177,7 +177,7 @@
         html.editor(branch, repository, paths.take(paths.size - 1).toList, Some(paths.last),
           JGitUtil.getContentInfo(git, path, objectId),
           protectedBranch)
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -190,7 +190,7 @@
         val paths = path.split("/")
         html.delete(branch, repository, paths.take(paths.size - 1).toList, paths.last,
           JGitUtil.getContentInfo(git, path, objectId))
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -250,7 +250,7 @@
           loader.copyTo(response.outputStream)
           ()
         }
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -270,7 +270,7 @@
             response.setContentLength(loader.getSize.toInt)
             loader.copyTo(response.outputStream)
             ()
-          } getOrElse NotFound
+          } getOrElse NotFound()
         } else {
           html.blob(id, repository, path.split("/").toList,
             JGitUtil.getContentInfo(git, path, objectId),
@@ -278,7 +278,7 @@
             hasWritePermission(repository.owner, repository.name, context.loginAccount),
             request.paths(2) == "blame")
         }
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -334,7 +334,7 @@
         }
       }
     } catch {
-      case e:MissingObjectException => NotFound
+      case e:MissingObjectException => NotFound()
     }
   })
 
@@ -397,8 +397,8 @@
               )
             ))
         }
-      } else Unauthorized
-    } getOrElse NotFound
+      } else Unauthorized()
+    } getOrElse NotFound()
   })
 
   ajaxPost("/:owner/:repository/commit_comments/edit/:id", commentForm)(readableUsersOnly { (form, repository) =>
@@ -407,8 +407,8 @@
         if(isEditable(owner, name, comment.commentedUserName)){
           updateCommitComment(comment.commentId, form.content)
           redirect(s"/${owner}/${name}/commit_comments/_data/${comment.commentId}")
-        } else Unauthorized
-      } getOrElse NotFound
+        } else Unauthorized()
+      } getOrElse NotFound()
     }
   })
 
@@ -417,8 +417,8 @@
       getCommitComment(owner, name, params("id")).map { comment =>
         if(isEditable(owner, name, comment.commentedUserName)){
           Ok(deleteCommitComment(comment.commentId))
-        } else Unauthorized
-      } getOrElse NotFound
+        } else Unauthorized()
+      } getOrElse NotFound()
     }
   })
 
@@ -489,7 +489,7 @@
         archiveRepository(name, ".zip", repository)
       case name if name.endsWith(".tar.gz") =>
         archiveRepository(name, ".tar.gz", repository)
-      case _ => BadRequest
+      case _ => BadRequest()
     }
   })
 
@@ -518,7 +518,7 @@
       val ref = multiParams("splat").head
       JGitUtil.getTreeId(git, ref).map{ treeId =>
         html.find(ref, treeId, repository)
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
@@ -573,7 +573,7 @@
               getPullRequestFromBranch(repository.owner, repository.name, revstr, repository.repository.defaultBranch),
               flash.get("info"), flash.get("error"))
           }
-        } getOrElse NotFound
+        } getOrElse NotFound()
       }
     }
   }
diff --git a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
index deaf4d0..7a68746 100644
--- a/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
+++ b/src/main/scala/gitbucket/core/controller/SystemSettingsController.scala
@@ -233,7 +233,7 @@
         updateImage(userName, form.fileId, form.clearImage)
         redirect("/admin/users")
       }
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   get("/admin/users/_newgroup")(adminOnly {
@@ -291,7 +291,7 @@
         updateImage(form.groupName, form.fileId, form.clearImage)
         redirect("/admin/users")
 
-      } getOrElse NotFound
+      } getOrElse NotFound()
     }
   })
 
diff --git a/src/main/scala/gitbucket/core/controller/WikiController.scala b/src/main/scala/gitbucket/core/controller/WikiController.scala
index 847c421..29f0569 100644
--- a/src/main/scala/gitbucket/core/controller/WikiController.scala
+++ b/src/main/scala/gitbucket/core/controller/WikiController.scala
@@ -201,7 +201,7 @@
 
     getFileContent(repository.owner, repository.name, path).map { bytes =>
       RawData(FileUtil.getContentType(path, bytes), bytes)
-    } getOrElse NotFound
+    } getOrElse NotFound()
   })
 
   private def unique: Constraint = new Constraint(){