diff --git a/backend/model/DiskManger.ts b/backend/model/DiskManger.ts
index f7402e5..3f1fcec 100644
--- a/backend/model/DiskManger.ts
+++ b/backend/model/DiskManger.ts
@@ -17,13 +17,15 @@ const pool = new Pool();
 
 const LOG_TAG = "[DiskManager]";
 
+interface PoolInput {
+    relativeDirectoryName: string;
+    directoryName: string;
+    directoryParent: string;
+    absoluteDirectoryName: string;
+}
+
 pool.run(
-    (input: {
-        relativeDirectoryName: string,
-        directoryName: string,
-        directoryParent: string,
-        absoluteDirectoryName: string
-    }, done) => {
+    (input: PoolInput, done) => {
         const fs = require("fs");
         const path = require("path");
         const mime = require("mime");
@@ -153,7 +155,6 @@ pool.run(
                                 promises.push(promise);
                             } else if (isImage(fullFilePath)) {
 
-
                                 let promise = loadPhotoMetadata(fullFilePath).then((photoMetadata) => {
                                     directory.photos.push(<PhotoDTO>{
                                         name: file,
@@ -161,8 +162,8 @@ pool.run(
                                         metadata: photoMetadata
                                     });
                                 });
-
                                 promises.push(promise);
+
                                 if (maxPhotos != null && promises.length > maxPhotos) {
                                     break;
                                 }
@@ -224,4 +225,4 @@ export class DiskManager {
         });
     }
 
-}
\ No newline at end of file
+}
diff --git a/karma.conf.js b/karma.conf.js
index 685e2d4..862369f 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -51,6 +51,7 @@ module.exports = function(config) {
             {pattern: 'node_modules/rxjs/**/*.js.map', included: false, watched: false},
             //Other libs
             {pattern: 'node_modules/ng2-cookies/**/*.js', included: false, watched: false},
+            {pattern: 'node_modules/typeconfig/**/*.js', included: false, watched: false},
 
 
             // Paths loaded via module imports: