Do not input private or sensitive data. View Qlik Privacy & Cookie Policy.
Skip to main content

Announcements
Qlik Connect 2026! Turn data into bold moves, April 13 -15: Learn More!
cancel
Showing results for 
Search instead for 
Did you mean: 
Anonymous
Not applicable

An internal error occurred during: "Generation Engine Initialization in progress

Hi,

I'm having a Open Studio error. it was working fine until today, when I try to login I get the following error message:

An internal error occurred during: "Generation Engine Initialization in progress..."

unresolved compilation problem: the import java.util.comparator cannot be resolved

 Now I cannot run any dataflows in my projects.

Can you please help?

 

Thanks in advance

RVice

Labels (1)
1 Reply
Anonymous
Not applicable
Author

Hello,

Could you please ensure proper version of JDK is installed?

For v6 of Talend products JDKv1.8 is required instead of JRE. If that requirement is met, ensure JDK bin is included in your PATH environment variable and is being reached.

Best regards

Sabrina