diff --git a/IOB-WIN-NEXT/IobGeneric.cs b/IOB-WIN-NEXT/IobGeneric.cs
index b8f81414..a6439264 100644
--- a/IOB-WIN-NEXT/IobGeneric.cs
+++ b/IOB-WIN-NEXT/IobGeneric.cs
@@ -3320,17 +3320,25 @@ namespace IOB_WIN_NEXT
                             case taskType.setProg:
                             case taskType.setPzComm:
                                 // recupero dati da memMap...
-                                if (memMap.mMapWrite.ContainsKey(item.Key))
+                                // recupero dati da memMap...
+                                if (memMap != null && memMap.mMapWrite != null)
                                 {
-                                    dataConf currMem = memMap.mMapWrite[item.Key];
-                                    string addr = currMem.memAddr;
-                                    taskVal = $"SET task: {item.Key} --> {item.Value} | mem: {currMem.memAddr} - {currMem.size} byte";
-                                    // salvo il nuovo valore nella memoria... così prox invio lo trasmetterà
-                                    memMap.mMapWrite[item.Key].value = item.Value;
+                                    if (memMap.mMapWrite.ContainsKey(item.Key))
+                                    {
+                                        dataConf currMem = memMap.mMapWrite[item.Key];
+                                        string addr = currMem.memAddr;
+                                        taskVal = $"SET task: {item.Key} --> {item.Value} | mem: {currMem.memAddr} - {currMem.size} byte";
+                                        // salvo il nuovo valore nella memoria... così prox invio lo trasmetterà
+                                        memMap.mMapWrite[item.Key].value = item.Value;
+                                    }
+                                    else
+                                    {
+                                        taskVal = $"NO DATA MEM, SET task: {item.Key} --> {item.Value}";
+                                    }
                                 }
                                 else
                                 {
-                                    taskVal = $"NO DATA MEM, SET task: {item.Key} --> {item.Value}";
+                                    taskVal = $"NO MemMap found, SET task: {item.Key} --> {item.Value}";
                                 }
                                 // salvo in currProd..
                                 saveProdData(new KeyValuePair<string, string>(item.Key, item.Value));
diff --git a/IOB-WIN/IobGeneric.cs b/IOB-WIN/IobGeneric.cs
index 2a961ca7..8b1c1a87 100644
--- a/IOB-WIN/IobGeneric.cs
+++ b/IOB-WIN/IobGeneric.cs
@@ -2964,17 +2964,24 @@ namespace IOB_WIN
                             case taskType.setProg:
                             case taskType.setPzComm:
                                 // recupero dati da memMap...
-                                if (memMap.mMapWrite.ContainsKey(item.Key))
+                                if (memMap != null && memMap.mMapWrite != null)
                                 {
-                                    dataConf currMem = memMap.mMapWrite[item.Key];
-                                    string addr = currMem.memAddr;
-                                    taskVal = $"SET task: {item.Key} --> {item.Value} | mem: {currMem.memAddr} - {currMem.size} byte";
-                                    // salvo il nuovo valore nella memoria... così prox invio lo trasmetterà
-                                    memMap.mMapWrite[item.Key].value = item.Value;
+                                    if (memMap.mMapWrite.ContainsKey(item.Key))
+                                    {
+                                        dataConf currMem = memMap.mMapWrite[item.Key];
+                                        string addr = currMem.memAddr;
+                                        taskVal = $"SET task: {item.Key} --> {item.Value} | mem: {currMem.memAddr} - {currMem.size} byte";
+                                        // salvo il nuovo valore nella memoria... così prox invio lo trasmetterà
+                                        memMap.mMapWrite[item.Key].value = item.Value;
+                                    }
+                                    else
+                                    {
+                                        taskVal = $"NO DATA MEM, SET task: {item.Key} --> {item.Value}";
+                                    }
                                 }
                                 else
                                 {
-                                    taskVal = $"NO DATA MEM, SET task: {item.Key} --> {item.Value}";
+                                    taskVal = $"NO MemMap found, SET task: {item.Key} --> {item.Value}";
                                 }
                                 break;