diff --git a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFlagsAttr.java b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFlagsAttr.java
index 79e960fb..e5f33044 100644
--- a/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFlagsAttr.java
+++ b/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResFlagsAttr.java
@@ -155,6 +155,9 @@ public class ResFlagsAttr extends ResAttr {
 
         public String getValue() throws AndrolibException {
             if (value == null) {
+                if (ref.referentIsNull()) {
+                    return "@null";
+                }
                 value = ref.getReferent().getName();
             }
             return value;