anchor.diff:  ----
   	public static class FieldValueTestBean
   
  -		@Value("#{ systemProperties[''user.region''] }")
  +		@Value("#{ systemProperties['user.region'] }")
   		private String defaultLocale;
   
   		public void setDefaultLocale(String defaultLocale) {
  
positive.code: 
  		private String defaultLocale;
  
  		@Value("#{ systemProperties[''user.region''] }")
  		public void setDefaultLocale(String defaultLocale) {
  			this.defaultLocale = defaultLocale;
  		}
  
negative.code: [subs="verbatim,quotes"]
  ----
  	<bean id="taxCalculator" class="org.spring.samples.TaxCalculator">
  		<property name="defaultLocale" value="#{ systemProperties['user.region'] }"/>
  
  		<!-- other properties -->
  	</bean>
  