Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/css/StyleSheetLoader.java
Condition condition = ( (ConditionalSelector) selector )
									.getCondition( );
							if ( condition.getConditionType( ) == Condition.SAC_CLASS_CONDITION )
							{
								name = ( (ClassConditionImpl) condition )
										.getValue( );
								
								
								if ( name != null )
									name = name.toLowerCase( );
							}
							else
							{
								StyleSheetParserException exception = new StyleSheetParserException(
										CssUtil.toString( selector ),
										StyleSheetParserException.DESIGN_EXCEPTION_STYLE_NOT_SUPPORTED );
								semanticWarning( exception );
								styleSheet.addUnsupportedStyle( CssUtil
										.toString( selector ).toLowerCase( ),
										exception );
								name = null;
							}
							break;
						default :
							StyleSheetParserException exception = new StyleSheetParserException(