Fix entity caching

gramjs/entityCache.ts

@@ -15,15 +15,18 @@ export class EntityCache {
 
         const temp = [];
         if (!isArrayLike(entities)) {
-
-            if ('chats' in entities) {
-                temp.push(...entities.chats)
-            }
-            if ('users' in entities) {
-                temp.push(...entities.users)
-            }
-            if ('user' in entities) {
-                temp.push(entities.user)
+            if (entities != undefined){
+                if (typeof entities == 'object'){
+                    if ('chats' in entities) {
+                        temp.push(...entities.chats)
+                    }
+                    if ('users' in entities) {
+                        temp.push(...entities.users)
+                    }
+                    if ('user' in entities) {
+                        temp.push(entities.user)
+                    }
+                }
             }
             if (temp.length) {
                 entities = temp;

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "telegram",
-  "version": "1.6.3",
+  "version": "1.6.5",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "telegram",
-      "version": "1.6.3",
+      "version": "1.6.5",
       "license": "MIT",
       "dependencies": {
         "@cryptography/aes": "^0.1.1",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "telegram",
-  "version": "1.6.4",
+  "version": "1.6.5",
   "description": "NodeJS MTProto API Telegram client library,",
   "main": "index.js",
   "types": "index.d.ts",