diff --git a/src/RequestGroupMan.cc b/src/RequestGroupMan.cc
index f879dadb..607a3ed1 100644
--- a/src/RequestGroupMan.cc
+++ b/src/RequestGroupMan.cc
@@ -454,7 +454,7 @@ public:
           }
         }
       }
-    }    
+    }
   }
 };
 } // namespace
@@ -601,7 +601,7 @@ void RequestGroupMan::save()
 {
   for(std::deque<SharedHandle<RequestGroup> >::const_iterator itr =
         requestGroups_.begin(), eoi = requestGroups_.end(); itr != eoi; ++itr) {
-    if((*itr)->allDownloadFinished() && 
+    if((*itr)->allDownloadFinished() &&
        !(*itr)->getDownloadContext()->isChecksumVerificationNeeded()) {
       (*itr)->removeControlFile();
     } else {
@@ -924,7 +924,7 @@ void RequestGroupMan::addDownloadResult(const SharedHandle<DownloadResult>& dr)
           removedLastErrorResult_ = (*i)->result;
           ++removedErrorResult_;
         }
-      }        
+      }
       downloadResults_.erase(downloadResults_.begin(), last);
     }
     downloadResults_.push_back(dr);
diff --git a/src/RequestGroupMan.h b/src/RequestGroupMan.h
index 0fa30978..64e26b57 100644
--- a/src/RequestGroupMan.h
+++ b/src/RequestGroupMan.h
@@ -112,7 +112,7 @@ public:
   void save();
 
   void closeFile();
-  
+
   void halt();
 
   void forceHalt();
@@ -133,9 +133,9 @@ public:
   void insertReservedGroup(size_t pos, const SharedHandle<RequestGroup>& group);
 
   size_t countRequestGroup() const;
-                  
+
   SharedHandle<RequestGroup> getRequestGroup(size_t index) const;
-  
+
   const std::deque<SharedHandle<RequestGroup> >& getRequestGroups() const
   {
     return requestGroups_;