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Anonymous
Not applicable

[resolved] java.lang.NullPointerException

Hi!
I use Talend Open Studio Version: 5.4.1 and i have an issue.
I install Talend and in the first start I work without problems, but when I restart the program and trying open the job again throw the java.lang.NullPointerException.
Every time that I close Talend I have reinstall the program.
Any idea?
Labels (4)
1 Solution

Accepted Solutions
Anonymous
Not applicable
Author

Yes, the problem was my custom component.
I had resolved all my problem with the component and I had re-install Talend.
Now it works.
Thank you for all your support.

View solution in original post

27 Replies
willm1
Creator
Creator

Hi Ander - can you paste your stack trace on here so we can see what particular problem you're having? And if you're referring to a job, please attach screenshots of the job.
Thanks.
Anonymous
Not applicable
Author

Hi!
Thank you for your reply.
This is a snapshot of my problem. I hope you can help me to understand the best solution for this problem.
0683p000009MDuh.png
willm1
Creator
Creator

Ander - click on Post Reply, then attach your images...
Anonymous
Not applicable
Author

Sorry, I had some problems with the size of the image.
willm1
Creator
Creator

Ander - might be that your workspace is corrupted. Close your Studio and rename your 'workspace' directory to something like 'workspacexx' and then restart your Studio and repeat your steps. Let us know...
Anonymous
Not applicable
Author

Hi willm.
I tried to change the name of workspace, but it doesn't work. I made many tests to understand what's my problem (java.lang.NullPointerException).
My problem started when I put into the palette a custom component. While I didn't restart talend it works (load component on the palette and the component works fine), but when I restart talend the palette didn't open and throws the java.lang.NullPointerException.
I think that is the problem.
What can I do to resolve this?
Anonymous
Not applicable
Author

Hi,
Where did you put the custom component? Could you please delete related custom component files to see if this studio comes back normally? If not, you have to reinstall studio.
In addition, here is a KB article about TalendHelpCenter:Installing a custom component.
Best regards
Sabrina
Anonymous
Not applicable
Author

Hi Sabrina,
Thank you for your reply.
I tried to remove the custom component from the palette and I tried to remove from the workspace. When the error comes, I can't do anything except re-install the program (I did it a lot of times).
Anonymous
Not applicable
Author

Hi,
Yes, me too. It's the same thing for me. I'm tired to reinstall talend ...
Any idea?