Hi,
We are using Vaadin 23.3.34 and by just adding the dependency on
<dependency>
<groupId>com.wontlost</groupId>
<artifactId>ckeditor-vaadin</artifactId>
<version>3.2.1</version>
</dependency>
our build fails with
[ERROR] ‘CKEDITOR’ is not exported by ‘frontend/generated/jar-resources/ckeditor.js’
Any idea?
Hi. Do you have a Spring Boot project? if so, you need to whitelist the package in application.properties like vaadin.whitelisted-packages=com.wontlost
roel.noten
(Roel Noten)
October 13, 2025, 3:45pm
3
The issue was that Vite went out of heap memory.
This was also present higher up in the build output:
FATAL ERROR: Reached heap limit Allocation failed - JavaScript heap out of memory
It is resolved by adding an environment variable:
export NODE_OPTIONS=‘–max-old-space-size=8192’
1 Like