[birt-dev] Checkin: Fix Bugzilla bug 188619-GUIException when change par

["Hongchang Lin" <hlin@xxxxxxxxxxx>]

- Summary:Fix Bugzilla bug 188619-GUIException when change parameter from radio to text box[0705]

- Bugzilla Bug (s) Resolved: 188619

- Description:
Determine if sortingArea is disposed when pressing OK button.

- Tests Description: Manual test and code review

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:

- Notes to Documentation:

- Files Edited:

/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java

- Files Added:

- Files Deleted:

 

Hongchang Lin