[birt-dev] CheckIn: Fix 118178 -- add checks for name when adding elemen

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

 

- Summary:
Fix 118178 -- add checks for name when adding element into design tree.
- Bugzilla Bug (s) Resolved: 118178

- Description:

- Tests Description  :

- Files Edited:

- Files Added:

 

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:  

 

- Notes to Documentation:  

 

    Checking in src/org/eclipse/birt/report/model/i18n/MessageConstants.java;

    Checking in src/org/eclipse/birt/report/model/i18n/Messages.properties;

    Checking in src/org/eclipse/birt/report/model/metadata/NamePropertyType.java;

    Checking in src/org/eclipse/birt/report/model/api/command/NameException.java;

    Checking in src/org/eclipse/birt/report/model/command/NameCommand.java;