diff --git a/F4SDM42WebApi/F4SD - M42WebApi.csproj b/F4SDM42WebApi/F4SD - M42WebApi.csproj
index 61434e1..77eb36b 100644
--- a/F4SDM42WebApi/F4SD - M42WebApi.csproj	
+++ b/F4SDM42WebApi/F4SD - M42WebApi.csproj	
@@ -13,7 +13,7 @@
     <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
     <M42ExtensionId>6673a25d-33d6-4072-91d9-abed4be1a966</M42ExtensionId>
     <M42AssemblyPattern>C4ITF4SD*.*</M42AssemblyPattern>
-    <M42PackageVersion>1.4.0.10</M42PackageVersion>
+    <M42PackageVersion>1.4.0.11</M42PackageVersion>
     <M42BuildPackage>true</M42BuildPackage>
   </PropertyGroup>
 
diff --git a/F4SDM42WebApi/F4SDM42WebApiController.cs b/F4SDM42WebApi/F4SDM42WebApiController.cs
index ede0285..4d0e11b 100644
--- a/F4SDM42WebApi/F4SDM42WebApiController.cs
+++ b/F4SDM42WebApi/F4SDM42WebApiController.cs
@@ -293,12 +293,12 @@ namespace C4IT.F4SD
         */
         [Route("getPickup/{name}"), HttpGet]
         //[CacheOutput(UseETAG = true)]
-        public async Task<HttpResponseMessage> getPickup(string name, [FromUri] EntityEnumerationVisibilityMode mode = EntityEnumerationVisibilityMode.None, [FromUri] Int32 group = -1)
+        public async Task<EntityEnumeration> getPickup(string name, [FromUri] EntityEnumerationVisibilityMode mode = EntityEnumerationVisibilityMode.None, [FromUri] Int32 group = -1)
         {
             await Task.Delay(0);
             var pickupName = ResolvePickupName(name);
             if (string.IsNullOrWhiteSpace(pickupName))
-                return HttpResponseExtensions.CreateResponse(Request, HttpStatusCode.BadRequest, "Pickup name is required.");
+                throw new ArgumentException("Pickup name is required.", nameof(name));
 
             EntityEnumeration enumerationTemp = GetEnumeration(pickupName, mode);
             var vals = enumerationTemp.Values;
@@ -320,22 +320,22 @@ namespace C4IT.F4SD
                 Values = vals.ToArray()
             };
             //CacheOutputAttribute.RegisterResponseEtag($"enum_{enumeration.Name}_{(int)mode}", $"{enumeration.Name}_{(int)mode}", cultureInvariant: false, userInvariant: true, val);
-            return HttpResponseExtensions.CreateResponse(Request, HttpStatusCode.OK, enumeration);
+            return enumeration;
         }
 
         [Route("getMyRoleMemberships"), HttpGet]
-        public async Task<HttpResponseMessage> getMyRoleMemberships()
+        public async Task<object> getMyRoleMemberships()
         {
             var userId = GetCurrentUserId();
             if (userId == Guid.Empty)
-                return HttpResponseExtensions.CreateResponse(Request, HttpStatusCode.Unauthorized, "Cannot determine the interactive Matrix42 user.");
+                throw new UnauthorizedAccessException("Cannot determine the interactive Matrix42 user.");
 
             var filter = AsqlHelper.BuildInCondition("ID", new Guid[] { userId });
-            return HttpResponseExtensions.CreateResponse(Request, HttpStatusCode.OK, await _f4stHelperService.UserPermissionsInfo(filter));
+            return await _f4stHelperService.UserPermissionsInfo(filter);
         }
 
         [Route("getRoleMemberships"), HttpGet]
-        public async Task<HttpResponseMessage> getRoleMemberships([FromUri] GetRoleMembershipsRequest req)
+        public async Task<object> getRoleMemberships([FromUri] GetRoleMembershipsRequest req)
         {
             var filter = "";
 
@@ -354,7 +354,7 @@ namespace C4IT.F4SD
 
             if (!string.IsNullOrEmpty(filter))
             {
-                return HttpResponseExtensions.CreateResponse(Request, HttpStatusCode.OK, await _f4stHelperService.UserPermissionsInfo(filter));
+                return await _f4stHelperService.UserPermissionsInfo(filter);
             }
             else
             {
@@ -363,10 +363,10 @@ namespace C4IT.F4SD
         }
 
         [Route("getRoleMemberships/{userId}"), HttpGet]
-        public async Task<HttpResponseMessage> getRoleMembershipForUser(Guid userId)
+        public async Task<object> getRoleMembershipForUser(Guid userId)
         {
             var filter = AsqlHelper.BuildInCondition("ID", new Guid[] { userId });
-            return HttpResponseExtensions.CreateResponse(Request, HttpStatusCode.OK, await _f4stHelperService.UserPermissionsInfo(filter));
+            return await _f4stHelperService.UserPermissionsInfo(filter);
         }
 
         [Obsolete]
@@ -543,9 +543,8 @@ namespace C4IT.F4SD
         }
 
         [Route("isAlive"), HttpGet]
-        public IHttpActionResult isAlive()
+        public void isAlive()
         {
-            return new StatusCodeResult(HttpStatusCode.NoContent);
         }
 
         [Route("loglevel"), HttpGet]