[birt-dev] Checkin: Bugzilla#193022 - NPE is thrown when switch from "Fo

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

- Summary:
NPE is thrown when switch from "Format chart" to "Select data" in a multiple series bar chart[0001]

- Bugzilla Bug (s) Resolved: 193022

- Description:
Check in #193022 to HEAD and 2.2.0 Branch
This bug is caused by wrong data type check to runtime series which doesn't have eContainer, and fixed by checking design time series.
Fixed a potential infinite loop in Select Type page as well.

- 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/wizard/TaskSelectData.java
/org.eclipse.birt.chart.ui.extension/src/org/eclipse/birt/chart/ui/swt/wizard/TaskSelectType.java

- Files Added:

- Files Deleted