diff --git a/OpenChange/NGImap4Connection+Monkeypatching.h b/OpenChange/NGImap4Connection+Monkeypatching.h
index acbf26cd5..3a188b8c7 100644
--- a/OpenChange/NGImap4Connection+Monkeypatching.h
+++ b/OpenChange/NGImap4Connection+Monkeypatching.h
@@ -24,20 +24,12 @@
 #import <Foundation/NSArray.h>
 #import <NGImap4/NGImap4Client.h>
 #import <NGImap4/NGImap4Connection.h>
-#import <NGExtensions/NGHashMap.h>
 
 
 @interface NGImap4Connection (Monkeypatching)
 
-- (NSArray *) fetchUIDs: (NSArray *) _uids
-                  inURL: (NSURL *) _url
-                  parts: (NSArray *) _parts;
-
-- (void) _mergeDict: (NSDictionary *) source
-               into: (NSMutableDictionary *) target;
-
-- (void) _mergeNGHashMap: (NGMutableHashMap *) source
-                    into: (NGMutableHashMap *) target;
+- (NSArray *)fetchUIDs:(NSArray *)_uids inURL:(NSURL *)_url
+                                        parts:(NSArray *)_parts;
 
 @end
 
diff --git a/OpenChange/NGImap4Connection+Monkeypatching.m b/OpenChange/NGImap4Connection+Monkeypatching.m
index bdeca87ff..d94a145a1 100644
--- a/OpenChange/NGImap4Connection+Monkeypatching.m
+++ b/OpenChange/NGImap4Connection+Monkeypatching.m
@@ -20,7 +20,7 @@
 
 #import "NGImap4Connection+Monkeypatching.h"
 
-#import <Foundation/NSValue.h>
+#import <Foundation/NSObject.h>
 #import <Foundation/NSDictionary.h>
 
 #import <NGExtensions/NSObject+Logs.h>
@@ -28,9 +28,8 @@
 
 @implementation NGImap4Connection (Monkeypatching)
 
-- (NSArray *) fetchUIDs: (NSArray *) _uids
-                  inURL: (NSURL *) _url
-                  parts: (NSArray *) _parts
+- (NSArray *)fetchUIDs:(NSArray *)_uids inURL:(NSURL *)_url
+                                        parts:(NSArray *)_parts
 {
   // currently returns a dict?!
   /*
@@ -73,81 +72,37 @@
     partial_result = [[self client] fetchUids:partial_uids parts:_parts];
 
     if (![[partial_result valueForKey:@"result"] boolValue]) {
-      [self errorWithFormat: @"could not fetch %d uids for url: %@",
-                             [_uids count], _url];
+      [self errorWithFormat: @"could not fetch %d uids for url: %@", [_uids count], _url];
       return nil;
     }
 
-    if (result == nil) {
+    if (!result) {
       /* First iteration, first result */
       result = [[partial_result mutableCopy] autorelease];
-    } else {
-      /* Merge partial_result into previous result */
-      [self _mergeDict: partial_result into: result];
+      /* RawResponse has already been processed, ignore it */
+      [result removeObjectForKey: @"RawResponse"];
+      continue;
+    }
+
+    /* Merge partial_result into previous result */
+    for (id key in [partial_result keyEnumerator]) {
+      id obj, current_obj;
+
+      current_obj = [result objectForKey: key];
+      if (!current_obj) continue;
+
+      obj = [partial_result objectForKey: key];
+      if ([obj isKindOfClass: [NSArray class]]) {
+        NSArray *data, *current_data, *new_data;
+        data = obj;
+        current_data = current_obj;
+        new_data = [current_data arrayByAddingObjectsFromArray: data];
+        [result setObject: new_data forKey: key];
+      }
     }
   }
 
   return (id)result;
 }
 
-- (void) _mergeDict: (NSDictionary *) source
-               into: (NSMutableDictionary *) target
-{
-  for (id key in [source keyEnumerator]) {
-    id obj, current_obj;
-
-    current_obj = [target objectForKey: key];
-    if (current_obj == nil) {
-      /* This should never happen but just in case... */
-      [self errorWithFormat: @"Error while merging results: nonexistent key "
-                             @"%@ on current target", key];
-      continue;
-    }
-
-    obj = [source objectForKey: key];
-    if ([obj isKindOfClass: [NSArray class]]) {
-      NSArray *data, *current_data, *new_data;
-      data = obj;
-      current_data = current_obj;
-      new_data = [current_data arrayByAddingObjectsFromArray: data];
-      [target setObject: new_data forKey: key];
-    } else if ([obj isKindOfClass: [NGMutableHashMap class]]) {
-      [self _mergeNGHashMap: obj into: current_obj];
-    } else if ([obj isKindOfClass: [NSNumber class]]) {
-      if (obj != current_obj) {
-        [self errorWithFormat: @"While fetching uids problem happened "
-                               @"merging results for key %@: %@ != %@",
-                               key, obj, current_obj];
-      }
-    } else {
-      [self errorWithFormat: @"While fetching uids and mergin results ignored "
-                             @"%@ (%@) key", key, [key class]];
-    }
-  }
-}
-
-- (void) _mergeNGHashMap: (NGMutableHashMap *) source
-                    into: (NGMutableHashMap *) target
-{
-  for (id key in [source keyEnumerator]) {
-    NSArray *obj, *current_obj;
-
-    current_obj = [target objectsForKey: key];
-    if (current_obj == nil) {
-      /* This should never happen but just in case... */
-      [self errorWithFormat: @"Error while merging results: nonexistent key "
-                             @"%@ on current target", key];
-      continue;
-    }
-
-    if ([current_obj count] == 1) {
-      /* Merge only results, that means fields with more than 1 object */
-      continue;
-    }
-
-    obj = [source objectsForKey: key];
-    [target addObjects: obj forKey: key];
-  }
-}
-
 @end