diff --git a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResValueFactory.java b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResValueFactory.java
index 5a46eea3..6d611c06 100644
--- a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResValueFactory.java
+++ b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResValueFactory.java
@@ -34,6 +34,8 @@ public class ResValueFactory {
     public ResScalarValue factory(int type, int value, String rawValue)
             throws AndrolibException {
         switch (type) {
+            case TypedValue.TYPE_NULL:
+                return new ResReferenceValue(mPackage, 0, null);
             case TypedValue.TYPE_REFERENCE:
                 return newReference(value, rawValue);
             case TypedValue.TYPE_ATTRIBUTE: