Fix potential NullReferenceException

terrajobst · Mar 18, 2024 · a66f07e · a66f07e
1 parent 02997ff
commit a66f07e
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/NQuery/Symbols/Aggregation/ConcatAggregateDefinition.cs b/src/NQuery/Symbols/Aggregation/ConcatAggregateDefinition.cs
@@ -42,7 +42,12 @@ public void Accumulate(object value)
                 if (value is null)
                     return;
 
-                var strValue = Convert.ToString(value, CultureInfo.InvariantCulture).Trim();
+                var strValue = Convert.ToString(value, CultureInfo.InvariantCulture);
+
+                if (strValue is null)
+                    return;
+
+                strValue = strValue.Trim();
 
                 if (_valueList.Contains(strValue))
                     return;