diff --git a/Jenkinsfile b/Jenkinsfile
index be9f5ab0..13a39b43 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -12,7 +12,7 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=1268']) {
+        withEnv(['NEXT_BUILD_NUMBER=1269']) {
           // env.versionNumber = VersionNumber(versionNumberString : '6.9.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '6.9.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO'
diff --git a/MP-IO/Controllers/IOBController.cs b/MP-IO/Controllers/IOBController.cs
index 69dac1df..ecd5c33d 100644
--- a/MP-IO/Controllers/IOBController.cs
+++ b/MP-IO/Controllers/IOBController.cs
@@ -113,6 +113,7 @@ namespace MP_IO.Controllers
     [HttpPost]
     public string evListJson(string id)
     {
+      int insDone = 0;
       string answ = "-";
       // questa classe è derivata da Controller.Response... x cui recupero lo stream in altro modo...
       string content = "";
@@ -154,6 +155,12 @@ namespace MP_IO.Controllers
 
               // formato datetime come yyyyMMddHHmmssfff -->es: 20181223180600000
               answ = DataLayer.processInput(id, item.valore, item.dtEve.ToString("yyyyMMddHHmmssfff"), item.dtCurr.ToString("yyyyMMddHHmmssfff"), item.cnt.ToString());
+              insDone++;
+            }
+            // se vuoto --> OK!
+            if (string.IsNullOrEmpty(answ))
+            {
+              answ = $"OK {insDone} processed";
             }
           }
           catch (Exception exc)
@@ -202,6 +209,7 @@ namespace MP_IO.Controllers
     [HttpPost]
     public string flogJson(string id)
     {
+      int insDone = 0;
       string answ = "-";
       // questa classe è derivata da Controller.Response... x cui recupero lo stream in altro modo...
       string content = "";
@@ -239,6 +247,11 @@ namespace MP_IO.Controllers
               // formato datetime come yyyyMMddHHmmssfff -->es: 20181223180600000
               answ = DataLayer.processFluxLog(id, item.flux, item.valore, item.dtEve.ToString("yyyyMMddHHmmssfff"), item.dtCurr.ToString("yyyyMMddHHmmssfff"), item.cnt);
             }
+            // se vuoto --> OK!
+            if (string.IsNullOrEmpty(answ))
+            {
+              answ = $"OK {insDone} processed";
+            }
           }
           catch (Exception exc)
           {
@@ -315,6 +328,11 @@ namespace MP_IO.Controllers
         // deserializzo.
         liveIOB receivedData = JsonConvert.DeserializeObject<liveIOB>(content);
         answ = DataLayer.processLiveJson(id, receivedData);
+        // se vuoto --> OK!
+        if (string.IsNullOrEmpty(answ))
+        {
+          answ = "OK 1 done";
+        }
       }
       catch (Exception exc)
       {