# [v4.0.2]: `createError` causes TypeError: Cannot read properties of undefined (reading 'message')
Nuxt build aborts on const declaration in data() - Typescript
pending triage2.x
Unhandled error during execution of component update, Uncaught (in promise) TypeError: node is null
pending triageneeds reproductionclosed-by-bot
Component appears to be untyped in template block
types3.xpending triageupstream
Types issue in $fetch
3.xpending triageneeds reproductionclosed-by-bot
Unable to use boolean values with USelectMenu or null with UInput
bugclosed-by-botstale