diff --git a/Shared/src/org/bimserver/shared/ByteBufferVirtualObject.java b/Shared/src/org/bimserver/shared/ByteBufferVirtualObject.java
index 1c856044e2..7b867ad79f 100644
--- a/Shared/src/org/bimserver/shared/ByteBufferVirtualObject.java
+++ b/Shared/src/org/bimserver/shared/ByteBufferVirtualObject.java
@@ -332,5 +332,10 @@ public boolean has(String string) {
 	@Override
 	public boolean useFeatureForSerialization(EStructuralFeature feature, int index) {
 		throw new UnsupportedOperationException();
+	}
+	
+	@Override
+	public String toString() {
+		return "ByteBufferVirtualObject/" + eClass.getName();
 	}
 }
\ No newline at end of file