[birt-dev] CheckIn:Fix DtE part of bug 155940:HTTP 500 when preview a ca

[birt-dev] CheckIn:Fix DtE part of bug 155940:HTTP 500 when preview a cascading parameter group

From: "Xiaofeng Zhang" <xiaofeng.zhang@xxxxxxxxxxx>
Date: Fri, 1 Sep 2006 03:11:51 -0700
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Thread-topic: CheckIn:Fix DtE part of bug 155940:HTTP 500 when preview a cascading parameter group

- Summary:

Fix bug 155940

- Bugzilla Bug (s) Resolved:
Fix bug 155940: HTTP 500 when preview a cascading parameter group

- Description:
DtE part has been fixed. Catch the NullPointerException and throw a DataException.

- Tests Description:
Junit Test

- Notes to Build Team:
N/A

- Notes to Developers:
N/A

- Notes to QA:

N/A

- Notes to Documentation:
N/A

- Files Edited:

/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/PreparedJointDataSourceQuery.java

- Files Added:

N/A

- Files Deleted:

N/A