[birt-dev] Fix 134709 -- cascading parameters do not work in the first t

["Xuelan Li" <xuelan.li@xxxxxxxxxxx>]

 

Summary:

 Fix 134709 -- cascading parameters do not work in the first time.
- Bugzilla Bug (s) Resolved:134709

- Description:

Insert an empty item in the combo-box of cascading parameters, so that the data binding will be invoked when the item selection is changed.
- Tests Description:

 Unit test
- Notes to Build Team: None

- Notes to Developers: None

- Notes to QA: None

- Notes to Documentation: None

- Files Added:

- Files Edited:

 

 

Checking in birt/pages/parameter/ComboBoxParameterFragment.jsp;