diff --git a/common/src/main/ets/default/model/browser/photo/SelectUtil.ts b/common/src/main/ets/default/model/browser/photo/SelectUtil.ts
index 390cf26d..bc02d81b 100644
--- a/common/src/main/ets/default/model/browser/photo/SelectUtil.ts
+++ b/common/src/main/ets/default/model/browser/photo/SelectUtil.ts
@@ -35,34 +35,34 @@ export class SelectUtil {
 
   static getCountOfMedia(uriArray: Array<string>, selectedMap: Map<string, MediaItem>): Promise<Array<number>> {
     let result = [0, 0];
-    if (uriArray === undefined || uriArray.length <= 0) {
+    if (uriArray === null || uriArray === undefined || uriArray.length <= 0) {
       Log.info(TAG, 'uriArray is null or empty!');
-      return new Promise((resolve) => {
+      return new Promise((resolve): void => {
         resolve(result);
-      })
+      });
     }
 
     if (selectedMap === undefined || selectedMap.size <= 0) {
       Log.info(TAG, 'selectedMap is null or empty!');
-      return new Promise((resolve) => {
+      return new Promise((resolve): void => {
         resolve(result);
-      })
+      });
     }
 
     let imageCount: number = 0;
     let videoCount: number = 0;
-    for (let i = 0; i < selectedMap.size; i++) {
+    for (let i = 0; i < uriArray.length; i++) {
       let mediaItem: MediaItem = selectedMap.get(uriArray[i]);
-      if (mediaItem.mediaType === UserFileManagerAccess.MEDIA_TYPE_IMAGE) {
+      if (mediaItem?.mediaType === UserFileManagerAccess.MEDIA_TYPE_IMAGE) {
         imageCount++;
-      } else if (mediaItem.mediaType === UserFileManagerAccess.MEDIA_TYPE_VIDEO) {
+      } else if (mediaItem?.mediaType === UserFileManagerAccess.MEDIA_TYPE_VIDEO) {
         videoCount++;
       }
     }
     result = [imageCount, videoCount];
-    return new Promise((resolve) => {
+    return new Promise((resolve): void => {
       resolve(result);
-    })
+    });
   }
 
   static async grantPermissionForUris(uris: Array<string>, bundleName: string): Promise<void> {