anchor.diff:  
   		private String defaultLocale;
   
  -		@Value("#{ systemProperties[''user.region''] }")
  +		@Value("#{ systemProperties['user.region'] }")
   		public void setDefaultLocale(String defaultLocale) {
   			this.defaultLocale = defaultLocale;
   		}
  
positive.code: ----
  	public static class FieldValueTestBean
  
  		@Value("#{ systemProperties[''user.region''] }")
  		private String defaultLocale;
  
  		public void setDefaultLocale(String defaultLocale) {
  
negative.code: `someArray[0].someProperty.someOtherProperty < 0.1`
  
  which involves array access, some property derefencing and numeric operations, the performance
  gain can be very noticeable. In an example micro benchmark run of 50000 iterations, it was
  taking 75ms to evaluate using only the interpreter and just 3ms using the compiled version
  of the expression.
  
  