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Re: [birt-report-engine-dev] Catch NullPointerException
- From: JRS_1986 <Jan.Seyler@xxxxxxxxx>
- Date: Wed, 10 Feb 2010 23:55:39 -0800 (PST)
- Delivered-to: email@example.com
I'm using JDBC Data Sources. Ich tried a lot of things yesterday but nothing
worked. What really bothered me was, that I could reduce the reason for the
error to only one table. If I delete this table, there is no error.
So far so well but if I delete the whole content of the table the error is
I really catch every single request and so there should be no further error.
I really not understand this problem.
> thank you for your reply. I have Oracle Databases and some IBM D2 Database
> for live data. I want to try the "try catch" syntax directly in the xml.
> Will see how it works.
> I would really thank you for helping me out.
> Tauseef wrote:
>> How you are generating report, If it is based on Scripted datasource then
>> i can help you.
>> Reply me,
>> JRS_1986 wrote:
>>> Hi there,
>>> I'm totally new in this forum so I hope, you can help me. We just
>>> updated BIRT in our company and now we have the following problem:
>>> If a user is entering some parameters to our reporting and there is no
>>> data for that in the database, we get a NullPointerException. Now I
>>> tried to catch this with a "catch(java.lang.NullPointerException)" and
>>> give a customized error instead. Something like:
>>> System.out.println("For this parameters there is no data. Retry
>>> We tried it before and after rendering and it ran through but
>>> unfortunately it didn't work.
>>> Does anybody now how to catch this exception in general and print a
>>> customized message instead?
>>> Thank you very much,
>>> best regards
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