diff --git a/ts/00_commitinfo_data.ts b/ts/00_commitinfo_data.ts
index b6ac504..2ec9a8e 100644
--- a/ts/00_commitinfo_data.ts
+++ b/ts/00_commitinfo_data.ts
@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@push.rocks/smartenv',
-  version: '5.0.11',
+  version: '5.0.12',
   description: 'store things about your environment and let them travel across modules'
 }
diff --git a/ts/smartenv.classes.smartenv.ts b/ts/smartenv.classes.smartenv.ts
index ed6e06f..e312fc9 100644
--- a/ts/smartenv.classes.smartenv.ts
+++ b/ts/smartenv.classes.smartenv.ts
@@ -30,7 +30,7 @@ export class Smartenv {
     }
   }
 
-  public async getSafeNodeModule<T = any>(moduleNameArg: string, runAfterFunc: (moduleArg: T) => Promise<any>): Promise<T> {
+  public async getSafeNodeModule<T = any>(moduleNameArg: string, runAfterFunc?: (moduleArg: T) => Promise<any>): Promise<T> {
     if (!this.isNode) {
       console.error(`You tried to load a node module in a wrong context: ${moduleNameArg}`);
       return;