Bug 145303 Parameter dialog didn't show the property change in XML Source
Steps to reproduce: 1.New a string parameter with default value "aaa" 2.Switch to XML Source, change its default value to "bbb" 3.Switch to layout, open the parameter dialog in data explorer Expected result: Default value is changed to "bbb" Actual result: Default value is still "aaa"
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
return dataPage;
	}
	private Object getOutlinePage( )
	{
		if ( outlinePage == null || outlinePage.isDisposed( ) )
		{
			outlinePage = new ReportMultiBookPage( );
		}
		return outlinePage;
	}
	private Object getPalettePage( )
	{
		if ( fPalettePage == null || fPalettePage.isDisposed( ) )
		{
			fPalettePage = new ReportMultiBookPage( );
		}
		return fPalettePage;
	}
	private void updatePaletteView( IFormPage activePageInstance )
	{
		if ( fPalettePage == null )
		{
			return;
		}
		Object palette = activePageInstance.getAdapter( PalettePage.class );
		fPalettePage.setActivePage( (IPageBookViewPage) palette );
	}
	public void pageChange( String id )
	{
		IFormPage page = findPage( id );