debug generateConfig script fail on travis

Author: d98762625

Gruntfile.js

@@ -372,6 +372,7 @@ module.exports = function (grunt) {
                     "echo '\n--- Regenerating config files. ---'",
                     "echo [] > src/core/config/OperationConfig.json",
                     `node ${nodeFlags} src/core/config/scripts/generateOpsIndex.mjs`,
+                    "echo '\n--- generateConfig ---\n'",
                     `node ${nodeFlags} src/core/config/scripts/generateConfig.mjs`,
                     "echo '--- Config scripts finished. ---\n'"
                 ]),