Print error message to have better understanding of dataObjects errors.

helpers.js

@@ -48,9 +48,11 @@ function getErrorHtml(message = '', errorMessage = '') {
 }
 
 export async function getBlockData(jsonFileName = 'default', {projectPath} = {jsonFileName: 'default'}) {
-  const data = await readJSONFile(path.join(projectPath, 'data', `${jsonFileName}.json`));
+  const filePath = path.join(projectPath, 'data', `${jsonFileName}.json`);
+  const data = await readJSONFile(filePath);
 
   if (data.error) {
+    console.log(filePath, data.errorMessage.replace(/<[^>]*>?/gm, ''));
     return {};
   }