diff --git a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/BasicHttpCache.java b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/BasicHttpCache.java
index 5691ce11c..96ff98b43 100644
--- a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/BasicHttpCache.java
+++ b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/BasicHttpCache.java
@@ -36,7 +36,7 @@ import org.apache.http.client.cache.HttpCache;
 
 /**
  * Implements {@link HttpCache} using LinkedHashMap for backing store
- * 
+ *
  * @since 4.1
  */
 public class BasicHttpCache implements HttpCache<CacheEntry> {
@@ -94,7 +94,7 @@ public class BasicHttpCache implements HttpCache<CacheEntry> {
     }
 
     public synchronized void updateCacheEntry(
-            String url, 
+            String url,
             HttpCacheUpdateCallback<CacheEntry> callback) throws HttpCacheOperationException {
         CacheEntry existingEntry = syncMap.get(url);
         CacheEntry updated = callback.getUpdatedEntry(existingEntry);
diff --git a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/HeaderConstants.java b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/HeaderConstants.java
index 9ca4c9bd9..09a6d88ea 100644
--- a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/HeaderConstants.java
+++ b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/HeaderConstants.java
@@ -64,5 +64,5 @@ public class HeaderConstants {
     public static final String EXPECT = "Expect";
     public static final String RANGE = "Range";
     public static final String CONTENT_RANGE = "Content-Range";
-    
+
 }
diff --git a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/ResponseCachingPolicy.java b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/ResponseCachingPolicy.java
index 52bcc332b..0d5b2abff 100644
--- a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/ResponseCachingPolicy.java
+++ b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/ResponseCachingPolicy.java
@@ -38,7 +38,7 @@ import org.apache.http.impl.cookie.DateUtils;
 
 /**
  * Determines if an HttpResponse can be cached.
- * 
+ *
  * @since 4.1
  */
 public class ResponseCachingPolicy {
diff --git a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/URIExtractor.java b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/URIExtractor.java
index 52579dbce..20bf7fcb3 100644
--- a/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/URIExtractor.java
+++ b/httpclient-cache/src/main/java/org/apache/http/client/cache/impl/URIExtractor.java
@@ -97,5 +97,5 @@ public class URIExtractor {
             throw new RuntimeException("couldn't encode to UTF-8", uee);
         }
     }
-    
+
 }
\ No newline at end of file