Bug 131243 Open invalid report design.
Open a invalid report design should switch to XML Source editor page and can't switch to other pages, when the source is correct user can switch to layout and other pages.
UI/org.eclipse.birt.report.designer.ui.editors/src/org/eclipse/birt/report/designer/ui/editors/MultiPageReportEditor.java
else
			{
				
				
				
			}
		}
	}
	protected void closeEditor( boolean save )
	{
		getSite( ).getPage( ).closeEditor( this, save );
	}
	protected long getModificationStamp( Object element )
	{
		if ( element instanceof IEditorInput )
		{
			IReportProvider provider = EditorUtil.getReportProvider( this,
					getEditorInput( ) );
			if ( provider != null )
			{
				return computeModificationStamp( provider.getInputPath( (IEditorInput) element ) );
			}
		}
		return 0;
	}
	protected long computeModificationStamp( IPath path )
	{
		return path.toFile( ).lastModified( );
	}
	/*