diff --git a/SoObjects/Mailer/SOGoCalendarMailBodyPart.m b/SoObjects/Mailer/SOGoCalendarMailBodyPart.m
index b001b8b75..714c0bc45 100644
--- a/SoObjects/Mailer/SOGoCalendarMailBodyPart.m
+++ b/SoObjects/Mailer/SOGoCalendarMailBodyPart.m
@@ -40,14 +40,4 @@
 
 @implementation SOGoCalendarMailBodyPart
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
-+ (void)initialize {
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-}
-
 @end /* SOGoCalendarMailBodyPart */
diff --git a/SoObjects/Mailer/SOGoDraftObject.m b/SoObjects/Mailer/SOGoDraftObject.m
index 92e99648f..8bd8ab98e 100644
--- a/SoObjects/Mailer/SOGoDraftObject.m
+++ b/SoObjects/Mailer/SOGoDraftObject.m
@@ -88,17 +88,9 @@ static BOOL        draftDeleteDisabled = NO; // for debugging
 static BOOL        debugOn = NO;
 static BOOL        showTextAttachmentsInline  = NO;
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
 + (void)initialize {
   NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
   
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-  
   /* Note: be aware of the charset issues before enabling this! */
   showTextAttachmentsInline = [ud boolForKey:@"SOGoShowTextAttachmentsInline"];
   
diff --git a/SoObjects/Mailer/SOGoDraftsFolder.m b/SoObjects/Mailer/SOGoDraftsFolder.m
index 001953747..13655da0d 100644
--- a/SoObjects/Mailer/SOGoDraftsFolder.m
+++ b/SoObjects/Mailer/SOGoDraftsFolder.m
@@ -30,17 +30,9 @@
 
 static NSString *spoolFolder = nil;
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
 + (void)initialize {
   NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
 
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-  
   spoolFolder = [[ud stringForKey:@"SOGoMailSpoolPath"] copy];
   if ([spoolFolder length] < 3)
     spoolFolder = @"/tmp/";
diff --git a/SoObjects/Mailer/SOGoImageMailBodyPart.m b/SoObjects/Mailer/SOGoImageMailBodyPart.m
index b2b94ff23..0319ac001 100644
--- a/SoObjects/Mailer/SOGoImageMailBodyPart.m
+++ b/SoObjects/Mailer/SOGoImageMailBodyPart.m
@@ -40,14 +40,4 @@
 
 @implementation SOGoImageMailBodyPart
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
-+ (void)initialize {
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-}
-
 @end /* SOGoImageMailBodyPart */
diff --git a/SoObjects/Mailer/SOGoMessageMailBodyPart.m b/SoObjects/Mailer/SOGoMessageMailBodyPart.m
index 32e2da9a8..4932bf20c 100644
--- a/SoObjects/Mailer/SOGoMessageMailBodyPart.m
+++ b/SoObjects/Mailer/SOGoMessageMailBodyPart.m
@@ -42,14 +42,4 @@
 
 @implementation SOGoMessageMailBodyPart
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
-+ (void)initialize {
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-}
-
 @end /* SOGoMessageMailBodyPart */
diff --git a/SoObjects/Mailer/SOGoSharedInboxFolder.m b/SoObjects/Mailer/SOGoSharedInboxFolder.m
index 85a98f473..d5e444bff 100644
--- a/SoObjects/Mailer/SOGoSharedInboxFolder.m
+++ b/SoObjects/Mailer/SOGoSharedInboxFolder.m
@@ -24,16 +24,6 @@
 
 @implementation SOGoSharedInboxFolder
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
-+ (void)initialize {
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-}
-
 /* listing available folders */
 
 - (NSArray *)toManyRelationshipKeys {
diff --git a/SoObjects/Mailer/SOGoVCardMailBodyPart.m b/SoObjects/Mailer/SOGoVCardMailBodyPart.m
index 13ce22317..3f24d21a3 100644
--- a/SoObjects/Mailer/SOGoVCardMailBodyPart.m
+++ b/SoObjects/Mailer/SOGoVCardMailBodyPart.m
@@ -40,14 +40,4 @@
 
 @implementation SOGoVCardMailBodyPart
 
-+ (int)version {
-  return [super version] + 0 /* v1 */;
-}
-
-+ (void)initialize {
-  NSAssert2([super version] == 1,
-            @"invalid superclass (%@) version %i !",
-            NSStringFromClass([self superclass]), [super version]);
-}
-
 @end /* SOGoVCardMailBodyPart */