[birt-dev] CheckIn: #178936- Exception is thrown out when you choose "St

["Yulin Wang" <yulin.wang@xxxxxxxxxxx>]

- Summary: 

Exception is thrown out when you choose "Step Size" Radio button [0001]

 - Bugzilla Bug (s) Resolved:

178936

 - Description: 
Revised overridden method in custom controls to check null event.

- Code Reviewer: N/A

- Tests Description:  Manual test.

 

- Notes to Build Team: N/A

 

- Notes to Developers: N/A

 

- Notes to QA:  N/A

 

- Notes to Documentation: N/A

 

- Files Edited:
"/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/TextEditorComposite.java"

- Files Added:

- Files Deleted