delete redundant code for performance

core/src/main/java/com/opensymphony/xwork2/ognl/SecurityMemberAccess.java

@@ -146,8 +146,7 @@ public class SecurityMemberAccess extends DefaultMemberAccess {
         memberPackageName = memberPackageName + ".";
         
         for (String packageName: excludedPackageNames) {
-            if (targetPackageName.startsWith(packageName) || targetPackageName.equals(packageName)
-                    || memberPackageName.startsWith(packageName) || memberPackageName.equals(packageName)) {
+            if (targetPackageName.startsWith(packageName) || memberPackageName.startsWith(packageName)) {
                 return true;
             }
         }

core/src/main/resources/struts-default.xml

@@ -45,11 +45,6 @@
                 java.lang.ClassLoader,
                 java.lang.Shutdown,
                 java.lang.ProcessBuilder,
-                ognl.OgnlContext,
-                ognl.ClassResolver,
-                ognl.TypeConverter,
-                ognl.MemberAccess,
-                ognl.DefaultMemberAccess,
                 com.opensymphony.xwork2.ActionContext" />
 
     <!-- this must be valid regex, each '.' in package name must be escaped! -->
@@ -68,7 +63,8 @@
                 sun.reflect.,
                 javassist.,
                 com.opensymphony.xwork2.ognl.,
-                com.opensymphony.xwork2.security." />
+                com.opensymphony.xwork2.security.,
+                com.opensymphony.xwork2.util." />
 
     <bean class="com.opensymphony.xwork2.ObjectFactory" name="struts"/>
     <bean type="com.opensymphony.xwork2.factory.ResultFactory" name="struts" class="org.apache.struts2.factory.StrutsResultFactory" />