[birt-dev] Checkin: fix bug 129886 Delete a column contain the merge row

["Dazhen Gao" <dgao@xxxxxxxxxxx>]

- Summary:Fix bug 129886 Delete a column contain the merge row which contain some item, Error message pop up

- Bugzilla Bug (s) Resolved:

- Description: Avoid the exception.

- Tests Description :

- Files Edited:

- Files Added:

- Notes to Build Team:
None

- Notes to Developers:
None

- Notes to QA:
None

- Notes to Documentation:

 

/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/model/schematic/ColumnHandleAdapter.java
/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/TableEditPart.java
/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/page/HighlightsPage.java
/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/views/attributes/page/MapPage.java