Bug 130091 [regression]Save button failed after edit script in data item.
Description: Save button failed after edit script in data item. Steps to reproduce: 1. New a report 2. Insert a data item and input "data". 3. Select data item and transfer to script pane, input some words. 4. Transfer back to Layout and save the report. Expected result: Save action works. Actual result: Save action failed.
UI/org.eclipse.birt.report.designer.ui.ide/src/org/eclipse/birt/report/designer/ui/editors/ReportEditorProxy.java
* 
	 * @see org.eclipse.ui.part.EditorPart#setInput(org.eclipse.ui.IEditorInput)
	 */
	protected void setInput( IEditorInput input )
	{
		
		super.setInput( input );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.part.EditorPart#setPartName(java.lang.String)
	 */
	protected void setPartName( String partName )
	{
		this.title = partName;
		super.setPartName( partName );
	}
	public void partActivated( IWorkbenchPart part )
	{
		if ( part != this )
		{
			if ( part instanceof PageBookView )
			{
				PageBookView view = (PageBookView) part;
				if ( view.getCurrentPage( ) instanceof DesignerOutlinePage )
				{
					ISelectionProvider provider = (ISelectionProvider) view.getCurrentPage( );
					ReportRequest request = new ReportRequest( view.getCurrentPage( ) );
					List list = new ArrayList( );