Use accessor instead of field

core/src/main/java/org/acegisecurity/intercept/web/PathBasedFilterInvocationDefinitionMap.java

@@ -93,7 +93,7 @@ public class PathBasedFilterInvocationDefinitionMap extends AbstractFilterInvoca
             url = url.substring(0, firstQuestionMarkIndex);
         }
 
-        if (convertUrlToLowercaseBeforeComparison) {
+        if (isConvertUrlToLowercaseBeforeComparison()) {
             url = url.toLowerCase();
 
             if (logger.isDebugEnabled()) {

core/src/main/java/org/acegisecurity/intercept/web/RegExpBasedFilterInvocationDefinitionMap.java

@@ -100,7 +100,7 @@ public class RegExpBasedFilterInvocationDefinitionMap extends AbstractFilterInvo
 
         Iterator iter = requestMap.iterator();
 
-        if (convertUrlToLowercaseBeforeComparison) {
+        if (isConvertUrlToLowercaseBeforeComparison()) {
             url = url.toLowerCase();
 
             if (logger.isDebugEnabled()) {