Bug 176450 Support link to CSS Feature(Model Part)
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/css/StyleSheetLoader.java
cssName, cssValue );
						semanticWarning( exception );
						errors.add( exception );
						continue;
					}
					ElementPropertyDefn propDefn = (ElementPropertyDefn) style
							.getProperty( name );
					assert propDefn != null;
					try
					{
						String wrongValue = cssValue;
						if ( name
								.equalsIgnoreCase( IStyleModel.BACKGROUND_IMAGE_PROP ) )
						{
							cssValue = CssPropertyUtil.getURLValue( cssValue );
						}
						if ( cssValue
								.equalsIgnoreCase( CssPropertyUtil.WRONG_URL ) )
						{
							StyleSheetParserException exception = new StyleSheetParserException(
									StyleSheetParserException.DESIGN_EXCEPTION_INVALID_SIMPLE_CSSPROPERTY_VALUE,
									cssName, wrongValue );
							semanticWarning( exception );
							errors.add( exception );
						}
						Object value = propDefn.validateXml( module, cssValue );
						properties.put( name, value );
					}
					catch ( PropertyValueException e )
					{