diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java b/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java
index 35ef44b80..efa8113be 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java
@@ -35,7 +35,7 @@ public class OpcUtl {
         try {
             Map<Item, Integer> e=null;
             try{
-                group.write(requests);
+                e=group.write(requests);
             }catch (Exception e1){
                try{
                    e=  group.write(requests);