diff --git a/tapestry-core/src/main/java/org/apache/tapestry5/modules/AssetsModule.java b/tapestry-core/src/main/java/org/apache/tapestry5/modules/AssetsModule.java
index 16ab378..f6b9156 100644
--- a/tapestry-core/src/main/java/org/apache/tapestry5/modules/AssetsModule.java
+++ b/tapestry-core/src/main/java/org/apache/tapestry5/modules/AssetsModule.java
@@ -18,16 +18,71 @@
 import org.apache.tapestry5.SymbolConstants;
 import org.apache.tapestry5.internal.AssetConstants;
 import org.apache.tapestry5.internal.InternalConstants;
-import org.apache.tapestry5.internal.services.*;
-import org.apache.tapestry5.internal.services.assets.*;
+import org.apache.tapestry5.internal.services.AssetSourceImpl;
+import org.apache.tapestry5.internal.services.ClasspathAssetAliasManagerImpl;
+import org.apache.tapestry5.internal.services.ClasspathAssetFactory;
+import org.apache.tapestry5.internal.services.ContextAssetFactory;
+import org.apache.tapestry5.internal.services.ExternalUrlAssetFactory;
+import org.apache.tapestry5.internal.services.IdentityAssetPathConverter;
+import org.apache.tapestry5.internal.services.RequestConstants;
+import org.apache.tapestry5.internal.services.ResourceStreamer;
+import org.apache.tapestry5.internal.services.assets.AssetChecksumGeneratorImpl;
+import org.apache.tapestry5.internal.services.assets.AssetPathConstructorImpl;
+import org.apache.tapestry5.internal.services.assets.CSSURLRewriter;
+import org.apache.tapestry5.internal.services.assets.ClasspathAssetRequestHandler;
+import org.apache.tapestry5.internal.services.assets.CompressionAnalyzerImpl;
+import org.apache.tapestry5.internal.services.assets.ContentTypeAnalyzerImpl;
+import org.apache.tapestry5.internal.services.assets.ContextAssetRequestHandler;
+import org.apache.tapestry5.internal.services.assets.JavaScriptStackAssembler;
+import org.apache.tapestry5.internal.services.assets.JavaScriptStackAssemblerImpl;
+import org.apache.tapestry5.internal.services.assets.JavaScriptStackMinimizeDisabler;
+import org.apache.tapestry5.internal.services.assets.MasterResourceMinimizer;
+import org.apache.tapestry5.internal.services.assets.ResourceChangeTracker;
+import org.apache.tapestry5.internal.services.assets.ResourceChangeTrackerImpl;
+import org.apache.tapestry5.internal.services.assets.SRSCachingInterceptor;
+import org.apache.tapestry5.internal.services.assets.SRSCompressedCachingInterceptor;
+import org.apache.tapestry5.internal.services.assets.SRSCompressingInterceptor;
+import org.apache.tapestry5.internal.services.assets.SRSMinimizingInterceptor;
+import org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler;
+import org.apache.tapestry5.internal.services.assets.StreamableResourceSourceImpl;
+import org.apache.tapestry5.internal.services.assets.UTF8ForTextAssets;
 import org.apache.tapestry5.internal.services.messages.ClientLocalizationMessageResource;
-import org.apache.tapestry5.ioc.*;
-import org.apache.tapestry5.ioc.annotations.*;
+import org.apache.tapestry5.ioc.MappedConfiguration;
+import org.apache.tapestry5.ioc.OperationTracker;
+import org.apache.tapestry5.ioc.OrderedConfiguration;
+import org.apache.tapestry5.ioc.Resource;
+import org.apache.tapestry5.ioc.ServiceBinder;
+import org.apache.tapestry5.ioc.annotations.Autobuild;
+import org.apache.tapestry5.ioc.annotations.Contribute;
+import org.apache.tapestry5.ioc.annotations.Decorate;
+import org.apache.tapestry5.ioc.annotations.Marker;
+import org.apache.tapestry5.ioc.annotations.Order;
+import org.apache.tapestry5.ioc.annotations.Primary;
+import org.apache.tapestry5.ioc.annotations.Symbol;
 import org.apache.tapestry5.ioc.services.ChainBuilder;
 import org.apache.tapestry5.ioc.services.FactoryDefaults;
 import org.apache.tapestry5.ioc.services.SymbolProvider;
-import org.apache.tapestry5.services.*;
-import org.apache.tapestry5.services.assets.*;
+import org.apache.tapestry5.services.ApplicationGlobals;
+import org.apache.tapestry5.services.AssetFactory;
+import org.apache.tapestry5.services.AssetPathConverter;
+import org.apache.tapestry5.services.AssetRequestDispatcher;
+import org.apache.tapestry5.services.AssetSource;
+import org.apache.tapestry5.services.ClasspathAssetAliasManager;
+import org.apache.tapestry5.services.ClasspathAssetProtectionRule;
+import org.apache.tapestry5.services.ClasspathProvider;
+import org.apache.tapestry5.services.ComponentClassResolver;
+import org.apache.tapestry5.services.ContextProvider;
+import org.apache.tapestry5.services.Core;
+import org.apache.tapestry5.services.Dispatcher;
+import org.apache.tapestry5.services.Request;
+import org.apache.tapestry5.services.ResponseCompressionAnalyzer;
+import org.apache.tapestry5.services.assets.AssetChecksumGenerator;
+import org.apache.tapestry5.services.assets.AssetPathConstructor;
+import org.apache.tapestry5.services.assets.AssetRequestHandler;
+import org.apache.tapestry5.services.assets.CompressionAnalyzer;
+import org.apache.tapestry5.services.assets.ContentTypeAnalyzer;
+import org.apache.tapestry5.services.assets.ResourceMinimizer;
+import org.apache.tapestry5.services.assets.StreamableResourceSource;
 import org.apache.tapestry5.services.javascript.JavaScriptStackSource;
 import org.apache.tapestry5.services.messages.ComponentMessagesSource;
 
@@ -364,15 +419,26 @@
         return chainBuilder.build(ClasspathAssetProtectionRule.class, rules);
     }
     
+    final private static class LowercaseSuffixClasspathAssetProtectinRule implements ClasspathAssetProtectionRule {
+        final private String suffix;
+        public LowercaseSuffixClasspathAssetProtectinRule(String suffix) {
+            this.suffix = suffix;
+        }
+        @Override
+        public boolean block(String path) {
+            return path.toLowerCase().endsWith(suffix);
+        }
+    }
+    
     public static void contributeClasspathAssetProtectionRule(
             OrderedConfiguration<ClasspathAssetProtectionRule> configuration) 
     {
-        ClasspathAssetProtectionRule classFileRule = (s) -> s.toLowerCase().endsWith(".class");
+        ClasspathAssetProtectionRule classFileRule = new LowercaseSuffixClasspathAssetProtectinRule(".class");
         configuration.add("ClassFile", classFileRule);
-        ClasspathAssetProtectionRule propertiesFileRule = (s) -> s.toLowerCase().endsWith(".properties");
+        ClasspathAssetProtectionRule propertiesFileRule = new LowercaseSuffixClasspathAssetProtectinRule(".properties");
         configuration.add("PropertiesFile", propertiesFileRule);
-        ClasspathAssetProtectionRule xmlFileRule = (s) -> s.toLowerCase().endsWith(".xml");
-        configuration.add("XMLFile", xmlFileRule);
+        ClasspathAssetProtectionRule xmlFileRule = new LowercaseSuffixClasspathAssetProtectinRule(".xml");
+        configuration.add("XMLFile", xmlFileRule);    
     }
     
 }