Bug 131484 Can't not add item by click the item from palette
Details: Can't not add item Setp: 1.New a report design and open the palette. 2.Click the lable icon. 3.Move the mouse to layout and click again to add the label. Actual result: Nothing is added in layout.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
}
		if ( type == DataViewPage.class )
		{
			Object adapter = getDataPage( );
			updateDateView( getActivePageInstance( ) );
			return adapter;
		}
		if ( getActivePageInstance( ) != null )
		{
			return getActivePageInstance( ).getAdapter( type );
		}
		return super.getAdapter( type );
	}
	private void updateDateView( IFormPage activePageInstance )
	{
		if ( dataPage == null )
		{
			return;
		}
		Object adapter = activePageInstance.getAdapter( DataViewPage.class );
		dataPage.setActivePage( (IPageBookViewPage) adapter );
	}
	private void updateOutLineView( IFormPage activePageInstance )
	{
		if ( outlinePage == null )
		{
			return;
		}
		Object designOutLinePage = activePageInstance.getAdapter( IContentOutlinePage.class );
		outlinePage.setActivePage( (IPageBookViewPage) designOutLinePage );