add default path for modules

src/plugins/utils/Utils.ts

@@ -246,28 +246,17 @@ class Utils {
         return endpoint.split('.')[0];
     }
 
-    static tryRequire(name: string, paths?: string[]): any {
+    static tryRequire(name: string, paths= ['/var/task'] ): any {
         try {
-            let resolvedPath;
-            if (paths !== undefined) {
-                resolvedPath = customReq.resolve(name, { paths });
-            } else {
-                resolvedPath = customReq.resolve(name);
-            }
+            const resolvedPath = customReq.resolve(name, { paths });
             return customReq(resolvedPath);
         // tslint:disable-next-line:no-empty
         } catch (err) {}
     }
 
-    static getModuleInfo(name: string, paths?: string[]): any {
+    static getModuleInfo(name: string, paths = ['/var/task']): any {
         try {
-            let modulePath;
-            if (paths !== undefined) {
-                modulePath = customReq.resolve(name, { paths });
-            } else {
-                modulePath = customReq.resolve(name);
-            }
-
+            const modulePath = customReq.resolve(name, { paths });
             return parse(modulePath);
         } catch (err) {
             return {};