Added check to see if projectId is valid

Author: aalej

src/commands/firestore-indexes-list.ts

@@ -8,6 +8,7 @@ import { Emulators } from "../emulator/types";
 import { warnEmulatorNotSupported } from "../emulator/commandUtils";
 import { FirestoreOptions } from "../firestore/options";
 import { PrettyPrint } from "../firestore/pretty-print";
+import { needProjectId } from "../projectUtils";
 
 export const command = new Command("firestore:indexes")
   .description("List indexes in your project's Cloud Firestore database.")
@@ -27,8 +28,9 @@ export const command = new Command("firestore:indexes")
     const printer = new PrettyPrint();
 
     const databaseId = options.database ?? "(default)";
-    const indexes = await indexApi.listIndexes(options.project, databaseId);
-    const fieldOverrides = await indexApi.listFieldOverrides(options.project, databaseId);
+    const projectId = needProjectId(options);
+    const indexes = await indexApi.listIndexes(projectId, databaseId);
+    const fieldOverrides = await indexApi.listFieldOverrides(projectId, databaseId);
 
     const indexSpec = indexApi.makeIndexSpec(indexes, fieldOverrides);