fix(grpc): return error if credentials are detected to be null (#2142)

googleapis · Jul 27, 2023 · b61a976 · b61a976
1 parent e0191b5
commit b61a976
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/google-cloud-storage/src/main/java/com/google/cloud/storage/GrpcStorageOptions.java b/google-cloud-storage/src/main/java/com/google/cloud/storage/GrpcStorageOptions.java
@@ -48,6 +48,7 @@
 import com.google.cloud.storage.UnifiedOpts.UserProject;
 import com.google.cloud.storage.spi.StorageRpcFactory;
 import com.google.common.base.MoreObjects;
+import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableSet;
 import com.google.storage.v2.ReadObjectRequest;
@@ -169,6 +170,7 @@ private Tuple<StorageSettings, Opts<UserProject>> resolveSettingsAndOpts() throw
 
     Opts<UserProject> defaultOpts = Opts.empty();
     CredentialsProvider credentialsProvider;
+    Preconditions.checkState(credentials != null, "Unable to resolve credentials");
     if (credentials instanceof NoCredentials) {
       credentialsProvider = NoCredentialsProvider.create();
     } else {