diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/graph/storage/StorageNode.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/graph/storage/StorageNode.kt
index a5b57a4b5..c2b1c3e53 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/graph/storage/StorageNode.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/graph/storage/StorageNode.kt
@@ -37,9 +37,10 @@ open class StorageNode(private val energyDemander: IMatteryEnergyStorage? = null
 			return
 		}
 
-		for (component in components) {
-			to.add(component)
-		}
+		if (components != null)
+			for (component in components) {
+				to.add(component)
+			}
 	}
 
 	/**