fix(core): Exit with error when generator options not properly parsed

Author: mpsanchis

packages/nx/src/utils/params.ts

@@ -922,8 +922,14 @@ async function promptForValues(
  .prompt(getPromptsForSchema(opts, schema, projectsConfigurations))
  .then((values) => ({ ...opts, ...values }))
  .catch((e) => {
- console.error(e);
- process.exit(0);
+ console.error(
+ `Could not properly parse prompts. Error:\n${JSON.stringify(
+ e,
+ null,
+ 2
+ )}`
+ );
+ process.exit(1);
  });
 }