fix: return null if no installation uid present

Author: Kaushik Shetty

dist/index.js

@@ -47,7 +47,7 @@ declare class Extension {
      * Conditionally gets and returns the app version if not present already
      * @returns version of the app currently running.
      */
-    getAppVersion: () => Promise<number>;
+    getAppVersion: () => Promise<number | null>;
     getCurrentRegion: () => Region;
     static initialize(version: string): any;
     setReady(): any;

dist/index.js.map

@@ -377,10 +377,13 @@ class Extension {
      * Conditionally gets and returns the app version if not present already
      * @returns version of the app currently running.
      */
-    getAppVersion = async (): Promise<number> => {
+    getAppVersion = async (): Promise<number | null> => {
         if (this.version) {
             return Promise.resolve(this.version);
         }
+        if (!this.installationUID) {
+            return Promise.resolve(null);
+        }
         const orgUid = this.stack._data.org_uid;
         const options = {
             uid: this.installationUID,