--- /dev/null
+--- jode/obfuscator/ClassIdentifier.java.in Sun Aug 12 11:24:14 2001
++++ jode/obfuscator/ClassIdentifier.java.in Mon Jan 26 19:08:36 2004
+@@ -478,6 +478,7 @@
+ ClassIdentifier ancestor = this;
+ while(true) {
+ addIfaces(newIfaces, ancestor);
++ if (ancestor.superName == null) break;
+ ClassIdentifier superident
+ = Main.getClassBundle().getClassIdentifier(ancestor.superName);
+ if (superident == null || superident.isReachable())