fix: catch error when requesting a folder

public/script/app.js

@@ -580,18 +580,7 @@ angular
       $scope.$on("$routeUpdate", changedUrl);
     },
   ])
-  .controller("faqController", [
+  .controller("faqController", ["$scope", "$http", function ($scope, $http) {}])
-    "$scope",
-    "$http",
-    function ($scope, $http) {
-      function getSupportedFileTypes() {
-        $http.get("/api/supportedTypes").then((res) => {
-          $scope.supportedFileTypes = res.data;
-        });
-      }
-      getSupportedFileTypes();
-    },
-  ])
   .controller("profileController", [
     "$scope",
     "$http",

src/streamer/route.ts

@@ -25,12 +25,12 @@ router.post("/", async (req: express.Request, res: express.Response) => {
     commit: commit,
     getToken: () => token,
   });
-  const content = await source.getFileContentCache(
-    filePath,
-    repoId,
-    () => fileSha
-  );
   try {
+    const content = await source.getFileContentCache(
+      filePath,
+      repoId,
+      () => fileSha
+    );
     const mime = lookup(filePath);
     if (mime && !filePath.endsWith(".ts")) {
       res.contentType(mime);