diff --git a/gitadora@asphyxia/data/mdb/index.ts b/gitadora@asphyxia/data/mdb/index.ts
index d81c5bf..73b6dd8 100644
--- a/gitadora@asphyxia/data/mdb/index.ts
+++ b/gitadora@asphyxia/data/mdb/index.ts
@@ -46,7 +46,15 @@ export async function readMDBFile(path: string, processHandler?: processRawDataH
     break;
     case '.b64':
       const buff = await IO.ReadFile(path, 'utf-8');
-      const json = Buffer.from(buff, 'base64').toString('utf-8')
+      const bufferCtor = (globalThis as {
+        Buffer?: {
+          from(input: string, encoding: string): { toString(encoding: string): string }
+        }
+      }).Buffer
+      if (!bufferCtor) {
+        throw new Error('Buffer is not available in the current environment.')
+      }
+      const json = bufferCtor.from(buff, 'base64').toString('utf-8')
       // Uncomment to save the decoded base64 file as JSON.
       // await IO.WriteFile(path.replace(".b64",".json"), json)
       result = JSON.parse(json)
diff --git a/gitadora@asphyxia/handlers/FavoriteMusic.ts b/gitadora@asphyxia/handlers/FavoriteMusic.ts
index 1e7a8fc..c22f2a8 100644
--- a/gitadora@asphyxia/handlers/FavoriteMusic.ts
+++ b/gitadora@asphyxia/handlers/FavoriteMusic.ts
@@ -60,7 +60,6 @@ export async function applySharedFavoriteMusicToExtra(refid : string, extra : Ex
         let favoriteMusic = await loadFavoriteMusic(refid)
 
         if (favoriteMusic == null) {
-            logger.debugInfo(`No shared favourite music available for profile ${refid}. Using game specific favorites. Favorites will be saved as shared favorites at the end of the game session.`);
             return
         }
 
@@ -84,10 +83,17 @@ export async function saveFavoriteMusic(refid: string, data : FavoriteMusic) : P
       }, data)
 }
 
-export async function loadFavoriteMusic(refid : string) : Promise<FavoriteMusic>
+export async function loadFavoriteMusic(refid : string) : Promise<FavoriteMusic | null>
 {
-    return await DB.FindOne<FavoriteMusic>(refid, {
+    const favoriteMusic = await DB.FindOne<FavoriteMusic>(refid, {
         collection: 'favoritemusic'
     })
+
+    if (!favoriteMusic) {
+        logger.debugInfo(`No shared favourite music available for profile ${refid}. Using game specific favorites. Favorites will be saved as shared favorites at the end of the game session.`);
+        return null
+    }
+
+    return favoriteMusic
 }
 
diff --git a/gitadora@asphyxia/handlers/info.ts b/gitadora@asphyxia/handlers/info.ts
index 56c2d82..aa2b04b 100644
--- a/gitadora@asphyxia/handlers/info.ts
+++ b/gitadora@asphyxia/handlers/info.ts
@@ -1,3 +1,5 @@
+/// <reference lib="es2020.bigint" />
+
 import { getEncoreStageData } from "../data/extrastage";
 import Logger from "../utils/logger";
 
diff --git a/gitadora@asphyxia/handlers/profiles.ts b/gitadora@asphyxia/handlers/profiles.ts
index 64ab1e6..b39bc0d 100644
--- a/gitadora@asphyxia/handlers/profiles.ts
+++ b/gitadora@asphyxia/handlers/profiles.ts
@@ -1,3 +1,5 @@
+/// <reference lib="es2020.bigint" />
+
 import { getDefaultPlayerInfo, PlayerInfo } from "../models/playerinfo";
 import { PlayerRanking } from "../models/playerranking";
 import { getDefaultProfile, Profile } from "../models/profile";
diff --git a/gitadora@asphyxia/utils/index.ts b/gitadora@asphyxia/utils/index.ts
index e291863..9642a69 100644
--- a/gitadora@asphyxia/utils/index.ts
+++ b/gitadora@asphyxia/utils/index.ts
@@ -8,7 +8,14 @@ export const isDM = (info: EamuseInfo) => {
 
 export const getVersion = (info: EamuseInfo) => {
   const moduleName: string = info.module;
-  return moduleName.match(/([^_]*)_(.*)/)[1];
+  const moduleMatch = moduleName.match(/([^_]*)_(.*)/);
+
+  if (moduleMatch && moduleMatch[1]) {
+    return moduleMatch[1];
+  }
+
+  console.error(`Unable to parse version from module name "${moduleName}".`);
+  return "unknown";
 };
 
 export function isRequiredCoreVersion(major: number, minor: number) {
@@ -19,8 +26,8 @@ export function isRequiredCoreVersion(major: number, minor: number) {
 };
 
 export function isAsphyxiaDebugMode() : boolean  {
-  const argv = process.argv
-  return argv.includes("--dev") || argv.includes("--console")
+  const argv = (globalThis as { process?: { argv?: string[] } }).process?.argv ?? [];
+  return argv.includes("--dev") || argv.includes("--console");
 }
 
 export function isSharedFavoriteMusicEnabled() : boolean{