[#10998] Fix NPE from GoogleCloudStorageService (#10999)

TEAMMATES · Mar 3, 2021 · b89e1bc · b89e1bc
1 parent 3869c59
commit b89e1bc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/main/java/teammates/logic/core/GoogleCloudStorageService.java b/src/main/java/teammates/logic/core/GoogleCloudStorageService.java
@@ -31,7 +31,7 @@ public void create(String fileKey, byte[] contentBytes, String contentType) {
     public boolean doesFileExist(String fileKey) {
         BlobId blobId = BlobId.of(Config.PRODUCTION_GCS_BUCKETNAME, fileKey);
         Blob blob = storage.get(blobId);
-        return blob.exists();
+        return blob != null && blob.exists();
     }
 
     @Override