diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 492a2f2b..c72f5ab7 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -430,8 +430,8 @@ IOB-WIN:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -456,8 +456,8 @@ IOB-WIN-FANUC:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -482,8 +482,8 @@ IOB-WIN-FILE:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -508,8 +508,8 @@ IOB-WIN-FTP:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -534,8 +534,8 @@ IOB-WIN-KAWASAKI:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -560,8 +560,8 @@ IOB-WIN-MBUS:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -586,8 +586,8 @@ IOB-WIN-MITSUBISHI:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -612,8 +612,8 @@ IOB-WIN-MTC:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -638,8 +638,8 @@ IOB-WIN-NEXT:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -664,8 +664,8 @@ IOB-WIN-OMRON:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -690,8 +690,8 @@ IOB-WIN-OPC-UA:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -716,8 +716,8 @@ IOB-WIN-OSAI:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -742,8 +742,8 @@ IOB-WIN-PING:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -768,8 +768,8 @@ IOB-WIN-SIEMENS:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -794,8 +794,8 @@ IOB-WIN-SQL:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -820,8 +820,8 @@ IOB-WIN-WPS:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
@@ -846,8 +846,8 @@ IOB-WIN-WS:release:
   rules:
     - if: $CI_COMMIT_BRANCH == 'master'
       changes: 
-        - $env:APP_NAME/*
-        - $env:APP_NAME/**/*
+        - "$env:APP_NAME/*"
+        - "$env:APP_NAME/**/*"
       when: always
   before_script:
     - *nuget-fix
diff --git a/IOB-WIN-MTC/Iob/MTConn.cs b/IOB-WIN-MTC/Iob/MTConn.cs
index fd048985..41d95f11 100644
--- a/IOB-WIN-MTC/Iob/MTConn.cs
+++ b/IOB-WIN-MTC/Iob/MTConn.cs
@@ -1089,7 +1089,6 @@ namespace IOB_WIN_MTC.Iob
             B_input = 0;
             if (queueInEnabCurr)
             {
-
                 DateTime adesso = DateTime.Now;
                 // controllo se non ho dati buoni da > lastCurrentMaxElapsed sec --> disconnetto
                 if (adesso.Subtract(lastCurrent).TotalSeconds > lastCurrentMaxElapsed)