Fix geotif file loading (#884)

Author: gjmooney

packages/base/src/tools.ts

@@ -485,6 +485,11 @@ export const loadGeoTiff = async (
   } else {
     fileBlob = await base64ToBlob(file.content, mimeType);
   }
+
+  return {
+    file: fileBlob,
+    sourceUrl: url,
+  };
 };
 
 /**