Bug 142144 [Smoke][regression]Style cannot be modified and applied.
Description: Style cannot be modified and applied. Steps to reproduce: 1. New a style. 2. Edit it in StyleBuilder and click OK 3. Insert a label, right click and apply the style. Result: After step2, Style name already exist, please chosse a different name. In step3, The created style is gray.
UI/org.eclipse.birt.report.designer.ui.editors.schematic/src/org/eclipse/birt/report/designer/ui/editors/schematic/action/MasterPageAction.java
{
	public MasterPageAction( )
	{
		super( null );
	}
	public class MasterPageSelectionAction extends DynamicItemAction
	{
		private MasterPageHandle handle;
		public MasterPageSelectionAction( MasterPageHandle handle )
		{
			super( DEUtil.getDisplayLabel( handle ), IAction.AS_RADIO_BUTTON );
			this.handle = handle;
			boolean checked = false;
			FormEditor formEditor = UIUtil.getActiveReportEditor( );
			if ( formEditor != null )
			{
				if ( ReportMasterPageEditorFormPage.ID.equals( formEditor.getActivePageInstance( )
						.getId( ) ) )
				{
					checked = ( ( (ReportMasterPageEditorFormPage) ( formEditor.getActivePageInstance( ) ) ).getGraphicalViewer( )
							.getContents( )
							.getModel( ) == handle );
				}
			}
			setChecked( checked );
		}