[birt-dev] Checkin: Fix 130270,130273

["Yuejie Chen" <yuejie.chen@xxxxxxxxxxx>]

- Summary: Fix 130270,130273

- Bugzilla Bug (s) Resolved:
130270 [smoke] report parameter value cannot be changed in HTML
130273 Error message pop up ceaselessly click anywhere and layout in preview state
- Description:

- Tests Description:

- Notes to Build Team:

- Notes to Developers:

- Notes to QA:

- Notes to Documentation:

- Files Edited:

/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/ui/editors/pages/ReportPreviewFormPage.java
/org.eclipse.birt.report.designer.ui.preview/src/org/eclipse/birt/report/designer/ui/preview/editors/ReportPreviewEditor.java

- Files Added:

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