fix: when no --locales is provided

Author: hatton

src/NotionImage.ts

@@ -47,6 +47,7 @@ export async function initImageHandling(
   imagePrefix = prefix.replace(/\/$/, "");
   imageOutputPath = outputPath;
   locales = incomingLocales;
+  console.log("locales:" + JSON.stringify(locales));
 
   // Currently we don't delete the image directory, because if an image
   // changes, it gets a new id. This way can then prevent downloading

src/index.ts

@@ -28,7 +28,8 @@ program
   .option(
     "--locales  <codes>",
     "Comma-separated list of iso 639-2 codes, the same list as in docusaurus.config.js, minus the primary (i.e. 'en'). This is needed for image localization.",
-    parseLocales
+    parseLocales,
+    []
   )
   .addOption(
     new Option("-l, --log-level <level>", "Log level").choices([