[birt-dev] Checkin: Bugzilla#186261 - [Regression]Existing Chart title i

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

- Summary:
[Regression]Existing Chart title is reset to default value when opening Chart dialog.

- Bugzilla Bug (s) Resolved:
186261

- Description:
Fixed by not setting title for the same chart type

- 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/type/BarChart.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/ConeChart.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/PyramidChart.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/type/TubeChart.java

- Files Added:

- Files Deleted