[birt-dev]CheckIn: Fix Bugzilla Bug 190769 --- [Regression]The attached

["Wei Wang" <wwang@xxxxxxxxxxx>]

Title: [birt-dev]CheckIn: Fix Bugzilla Bug 190769 --- [Regression]The attached report pop up exception when preview

- Summary:
Fix Bugzilla Bug 190769 --- [Regression]The attached report pop up exception when preview

- Bugzilla Bug (s) Resolved:
190769

- Description:
Fix Bugzilla Bug 190769 --- [Regression]The attached report pop up exception when preview

modify the code in org.eclipse.birt.report.engine.data.dte.QueryResultSet just
as LinZhu pointed.

- Tests Description  :
Manual Test

- Notes to Build Team:
None

- Notes to Developers:
None

- Notes to QA:  
None

- Notes to Documentation:  
None

- Files Edited:
"/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/QueryResultSet.java"

- Files Added:
None

- Files Deleted
None

- Wei Wang
Actuate Software(Shanghai) Co.,Ltd