diff --git a/src/log/UserOperationLog.cpp b/src/log/UserOperationLog.cpp
index e238993..f262aad 100644
--- a/src/log/UserOperationLog.cpp
+++ b/src/log/UserOperationLog.cpp
@@ -65,7 +65,7 @@ void UserOperationLog::log(UserOperation operation, bool processing) {
     AppGlobalValues::setLastOperation(operation);
     QString operationName = getOperationName(operation);
     AppGlobalValues::setInProcessing(processing);
-    QString UserName = User::Current()->getUserCode().isEmpty()?"anonymous":User::Current()->getUserCode();
+    QString UserName = (!User::Current() || User::Current()->getUserCode().isEmpty())?"anonymous":User::Current()->getUserCode();
     out << now.toString(Qt::DateFormat::ISODateWithMs).replace("T","\t")<<"\t"<<UserName<<"\t"<<operationName<<endl;
 }