diff --git a/src/main/java/com/ffii/fpsms/modules/master/entity/projections/BomCombo.kt b/src/main/java/com/ffii/fpsms/modules/master/entity/projections/BomCombo.kt
index 6584d98..7fd7917 100644
--- a/src/main/java/com/ffii/fpsms/modules/master/entity/projections/BomCombo.kt
+++ b/src/main/java/com/ffii/fpsms/modules/master/entity/projections/BomCombo.kt
@@ -7,7 +7,7 @@ interface BomCombo {
     val id: Long;
     @get:Value("#{target.id}")
     val value: Long;
-    @get:Value("#{target.code} - #{target.name} - #{target.item.itemUoms.^[salesUnit == true && deleted == false]?.uom.udfudesc}")
+    @get:Value("#{target.code ?: ''} - #{target.name ?: ''} - #{target.item?.itemUoms?.^[salesUnit == true && deleted == false]?.uom?.udfudesc ?: ''}")
     val label: String;
     val outputQty: BigDecimal;
     val outputQtyUom: String?;