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-† Î
2
+† Ï
2
 
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0B
 3Z
-F0IB
+F0JB
 
\ No newline at end of file
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diff --git a/compiler/frontend/builtins/jet/KMemberFunction9.kotlin_class b/compiler/frontend/builtins/jet/KMemberFunction9.kotlin_class
index 62a93e08460..ef7730b317a 100644
Binary files a/compiler/frontend/builtins/jet/KMemberFunction9.kotlin_class and b/compiler/frontend/builtins/jet/KMemberFunction9.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/List.kotlin_class b/compiler/frontend/builtins/jet/List.kotlin_class
index f49fc5aff48..2b7b5872d70 100644
Binary files a/compiler/frontend/builtins/jet/List.kotlin_class and b/compiler/frontend/builtins/jet/List.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/ListIterator.kotlin_class b/compiler/frontend/builtins/jet/ListIterator.kotlin_class
index 01abc38002a..0f6cf2227be 100644
Binary files a/compiler/frontend/builtins/jet/ListIterator.kotlin_class and b/compiler/frontend/builtins/jet/ListIterator.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/Long.kotlin_class b/compiler/frontend/builtins/jet/Long.kotlin_class
index 2ad7fe043c5..b0f86204099 100644
Binary files a/compiler/frontend/builtins/jet/Long.kotlin_class and b/compiler/frontend/builtins/jet/Long.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/LongArray.kotlin_class b/compiler/frontend/builtins/jet/LongArray.kotlin_class
index b091f88c64a..4541666e83b 100644
Binary files a/compiler/frontend/builtins/jet/LongArray.kotlin_class and b/compiler/frontend/builtins/jet/LongArray.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/LongIterator.kotlin_class b/compiler/frontend/builtins/jet/LongIterator.kotlin_class
index 9315758d71b..4073b3ef6d3 100644
--- a/compiler/frontend/builtins/jet/LongIterator.kotlin_class
+++ b/compiler/frontend/builtins/jet/LongIterator.kotlin_class
@@ -1,7 +1,7 @@
-& ¢2
+& £2
 
 RÆ
0B
 dZ
 0B
-Z&0£B
+Z&0¤B
 
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/LongProgression.kotlin_class b/compiler/frontend/builtins/jet/LongProgression.kotlin_class
index 1795612351d..539210aa8bc 100644
Binary files a/compiler/frontend/builtins/jet/LongProgression.kotlin_class and b/compiler/frontend/builtins/jet/LongProgression.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/LongRange.object.kotlin_class b/compiler/frontend/builtins/jet/LongRange.object.kotlin_class
index 17ebbf830c9..7d8ea3b232d 100644
--- a/compiler/frontend/builtins/jet/LongRange.object.kotlin_class
+++ b/compiler/frontend/builtins/jet/LongRange.object.kotlin_class
@@ -1,5 +1,5 @@
-† ¥2
+† ¦2
 
RÂ
0B
 fZ
-F0IB
+F0JB
 
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/Map.Entry.kotlin_class b/compiler/frontend/builtins/jet/Map.Entry.kotlin_class
index 1bd74cbc94b..fb73fb93078 100644
Binary files a/compiler/frontend/builtins/jet/Map.Entry.kotlin_class and b/compiler/frontend/builtins/jet/Map.Entry.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/Map.kotlin_class b/compiler/frontend/builtins/jet/Map.kotlin_class
index 2b3383bd406..77989d89dac 100644
Binary files a/compiler/frontend/builtins/jet/Map.kotlin_class and b/compiler/frontend/builtins/jet/Map.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableCollection.kotlin_class b/compiler/frontend/builtins/jet/MutableCollection.kotlin_class
index 778161563a0..c923f5250e5 100644
Binary files a/compiler/frontend/builtins/jet/MutableCollection.kotlin_class and b/compiler/frontend/builtins/jet/MutableCollection.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableIterable.kotlin_class b/compiler/frontend/builtins/jet/MutableIterable.kotlin_class
index 2a20acdd159..2b57c2e1194 100644
Binary files a/compiler/frontend/builtins/jet/MutableIterable.kotlin_class and b/compiler/frontend/builtins/jet/MutableIterable.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableIterator.kotlin_class b/compiler/frontend/builtins/jet/MutableIterator.kotlin_class
index 31e207fadad..e15f9656126 100644
Binary files a/compiler/frontend/builtins/jet/MutableIterator.kotlin_class and b/compiler/frontend/builtins/jet/MutableIterator.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableList.kotlin_class b/compiler/frontend/builtins/jet/MutableList.kotlin_class
index 53ca0b3f047..97d9cf1c566 100644
Binary files a/compiler/frontend/builtins/jet/MutableList.kotlin_class and b/compiler/frontend/builtins/jet/MutableList.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableListIterator.kotlin_class b/compiler/frontend/builtins/jet/MutableListIterator.kotlin_class
index 91a56c46892..fd82b564686 100644
Binary files a/compiler/frontend/builtins/jet/MutableListIterator.kotlin_class and b/compiler/frontend/builtins/jet/MutableListIterator.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableMap.MutableEntry.kotlin_class b/compiler/frontend/builtins/jet/MutableMap.MutableEntry.kotlin_class
index 94b3bd3c8bb..df74a5f8d04 100644
Binary files a/compiler/frontend/builtins/jet/MutableMap.MutableEntry.kotlin_class and b/compiler/frontend/builtins/jet/MutableMap.MutableEntry.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableMap.kotlin_class b/compiler/frontend/builtins/jet/MutableMap.kotlin_class
index 7a4600f828a..26913052a20 100644
Binary files a/compiler/frontend/builtins/jet/MutableMap.kotlin_class and b/compiler/frontend/builtins/jet/MutableMap.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/MutableSet.kotlin_class b/compiler/frontend/builtins/jet/MutableSet.kotlin_class
index 308cce989ad..78cccc8e2b8 100644
Binary files a/compiler/frontend/builtins/jet/MutableSet.kotlin_class and b/compiler/frontend/builtins/jet/MutableSet.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/Nothing.kotlin_class b/compiler/frontend/builtins/jet/Nothing.kotlin_class
index a3c038ba10f..72c676ad4ff 100644
--- a/compiler/frontend/builtins/jet/Nothing.kotlin_class
+++ b/compiler/frontend/builtins/jet/Nothing.kotlin_class
@@ -1,2 +1,2 @@
- ÇRÂ
0B
+ ÈRÂ
0B
 r
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/Progression.kotlin_class b/compiler/frontend/builtins/jet/Progression.kotlin_class
index 836309f5f5f..cbab00eb170 100644
Binary files a/compiler/frontend/builtins/jet/Progression.kotlin_class and b/compiler/frontend/builtins/jet/Progression.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/PropertyMetadata.kotlin_class b/compiler/frontend/builtins/jet/PropertyMetadata.kotlin_class
index 8e066955747..89ed427036c 100644
--- a/compiler/frontend/builtins/jet/PropertyMetadata.kotlin_class
+++ b/compiler/frontend/builtins/jet/PropertyMetadata.kotlin_class
@@ -1,4 +1,4 @@
-f É2
+f Ê2
 
Z
-f0cB
+f0dB
 #
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/PropertyMetadataImpl.kotlin_class b/compiler/frontend/builtins/jet/PropertyMetadataImpl.kotlin_class
index 072c1b30c06..60636f30b6d 100644
Binary files a/compiler/frontend/builtins/jet/PropertyMetadataImpl.kotlin_class and b/compiler/frontend/builtins/jet/PropertyMetadataImpl.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/Set.kotlin_class b/compiler/frontend/builtins/jet/Set.kotlin_class
index 80c1cfe4012..0be90038f8e 100644
Binary files a/compiler/frontend/builtins/jet/Set.kotlin_class and b/compiler/frontend/builtins/jet/Set.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/ShortArray.kotlin_class b/compiler/frontend/builtins/jet/ShortArray.kotlin_class
index d2ff409fbec..78031cf3574 100644
Binary files a/compiler/frontend/builtins/jet/ShortArray.kotlin_class and b/compiler/frontend/builtins/jet/ShortArray.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/ShortIterator.kotlin_class b/compiler/frontend/builtins/jet/ShortIterator.kotlin_class
index dcc22417bfe..5134e89a15a 100644
--- a/compiler/frontend/builtins/jet/ShortIterator.kotlin_class
+++ b/compiler/frontend/builtins/jet/ShortIterator.kotlin_class
@@ -1,7 +1,7 @@
-& Ì2
+& Í2
 
 RÆ
0B
 vZ
 0B
-Z&0ÍB
+Z&0ÎB
 
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/ShortProgression.kotlin_class b/compiler/frontend/builtins/jet/ShortProgression.kotlin_class
index 3bb225d7046..88b4a9111a1 100644
Binary files a/compiler/frontend/builtins/jet/ShortProgression.kotlin_class and b/compiler/frontend/builtins/jet/ShortProgression.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/ShortRange.object.kotlin_class b/compiler/frontend/builtins/jet/ShortRange.object.kotlin_class
index a83adcd7b7f..a7b560fc573 100644
--- a/compiler/frontend/builtins/jet/ShortRange.object.kotlin_class
+++ b/compiler/frontend/builtins/jet/ShortRange.object.kotlin_class
@@ -1,5 +1,5 @@
-† Ï2
+† Ð2
 
RÂ
0B
 xZ
-F0IB
+F0JB
 
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/String.kotlin_class b/compiler/frontend/builtins/jet/String.kotlin_class
index 146ff0520b7..0d63527d6de 100644
Binary files a/compiler/frontend/builtins/jet/String.kotlin_class and b/compiler/frontend/builtins/jet/String.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/Throwable.kotlin_class b/compiler/frontend/builtins/jet/Throwable.kotlin_class
index 696784bf612..a9138f6b8f7 100644
--- a/compiler/frontend/builtins/jet/Throwable.kotlin_class
+++ b/compiler/frontend/builtins/jet/Throwable.kotlin_class
@@ -1,8 +1,8 @@
- Ñ2
-
R)Æ
0:
Ò
-#
:
Ó
+ Ò2
+
R)Æ
0:
Ó
+#
:
Ô
 z
B
-zZ
0ÔB
-z
Z
0ÕB
-#
Z0ÖB
+zZ
0ÕB
+z
Z
0ÖB
+#
Z0×B
 
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/Unit.object.kotlin_class b/compiler/frontend/builtins/jet/Unit.object.kotlin_class
index ff3251b3449..ca3c112dbd9 100644
--- a/compiler/frontend/builtins/jet/Unit.object.kotlin_class
+++ b/compiler/frontend/builtins/jet/Unit.object.kotlin_class
@@ -1,4 +1,4 @@
-† ×2
+† Ø2
 
RÂ
0B
-{ZF0ØB
+{ZF0ÙB
 
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/atomic.kotlin_class b/compiler/frontend/builtins/jet/atomic.kotlin_class
index c06c58efc87..f1e534c10ae 100644
--- a/compiler/frontend/builtins/jet/atomic.kotlin_class
+++ b/compiler/frontend/builtins/jet/atomic.kotlin_class
@@ -1,3 +1,3 @@
-† Ù2
+† Ú2
 |RÆ
0B
 }
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/data.kotlin_class b/compiler/frontend/builtins/jet/data.kotlin_class
index d221fae70c4..4addb39e910 100644
--- a/compiler/frontend/builtins/jet/data.kotlin_class
+++ b/compiler/frontend/builtins/jet/data.kotlin_class
@@ -1,3 +1,3 @@
-† Ú2
+† Û2
 |RÆ
0B
 ~
\ No newline at end of file
diff --git a/compiler/frontend/builtins/jet/deprecated.kotlin_class b/compiler/frontend/builtins/jet/deprecated.kotlin_class
index effcb6ef110..1e0ea4bf81a 100644
Binary files a/compiler/frontend/builtins/jet/deprecated.kotlin_class and b/compiler/frontend/builtins/jet/deprecated.kotlin_class differ
diff --git a/compiler/frontend/builtins/jet/volatile.kotlin_class b/compiler/frontend/builtins/jet/volatile.kotlin_class
index a4347382bdb..4a450111553 100644
--- a/compiler/frontend/builtins/jet/volatile.kotlin_class
+++ b/compiler/frontend/builtins/jet/volatile.kotlin_class
@@ -1,3 +1,3 @@
-† Ü2
+† Ý2
 |RÆ
0B
 €

\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/jet/descriptors/serialization/BuiltinsDeserializationTest.java b/compiler/tests/org/jetbrains/jet/descriptors/serialization/BuiltinsDeserializationTest.java
index cc5c29ec4a3..d6a3c06f009 100644
--- a/compiler/tests/org/jetbrains/jet/descriptors/serialization/BuiltinsDeserializationTest.java
+++ b/compiler/tests/org/jetbrains/jet/descriptors/serialization/BuiltinsDeserializationTest.java
@@ -51,6 +51,19 @@ import static org.jetbrains.jet.descriptors.serialization.ClassSerializationUtil
 public class BuiltinsDeserializationTest extends KotlinTestWithEnvironment {
 
     private static final Name CLASS_OBJECT_NAME = Name.special("<class object>");
+    private static final NameTable.Namer NAMER = new NameTable.Namer() {
+        @NotNull
+        @Override
+        public Name getClassName(@NotNull ClassDescriptor classDescriptor) {
+            return classDescriptor.getKind() == ClassKind.CLASS_OBJECT ? CLASS_OBJECT_NAME : classDescriptor.getName();
+        }
+
+        @NotNull
+        @Override
+        public Name getPackageName(@NotNull NamespaceDescriptor namespaceDescriptor) {
+            return namespaceDescriptor.getName();
+        }
+    };
 
     @Override
     protected JetCoreEnvironment createEnvironment() {
@@ -75,7 +88,7 @@ public class BuiltinsDeserializationTest extends KotlinTestWithEnvironment {
     }
 
     private static NamespaceDescriptorImpl getDeserializedDescriptorsAsNamespace(Collection<DeclarationDescriptor> allDescriptors) {
-        DescriptorSerializer serializer = new DescriptorSerializer(NameTable.Namer.DEFAULT);
+        DescriptorSerializer serializer = new DescriptorSerializer(NAMER);
 
         final Map<ClassId, ProtoBuf.Class> classProtos = serializeClasses(serializer, allDescriptors);
 
@@ -109,7 +122,9 @@ public class BuiltinsDeserializationTest extends KotlinTestWithEnvironment {
             @Nullable
             @Override
             protected ClassData getClassData(@NotNull ClassId classId) {
-                return new ClassData(nameResolver, classProtos.get(classId));
+                ProtoBuf.Class classProto = classProtos.get(classId);
+                assert classProto != null : "Class not found: " + classId;
+                return new ClassData(nameResolver, classProto);
             }
 
             @Override
@@ -197,19 +212,7 @@ public class BuiltinsDeserializationTest extends KotlinTestWithEnvironment {
     }
 
     private static ClassId getClassId(ClassDescriptor classDescriptor) {
-        return ClassSerializationUtil.getClassId(classDescriptor, new NameTable.Namer() {
-            @NotNull
-            @Override
-            public Name getClassName(@NotNull ClassDescriptor classDescriptor) {
-                return classDescriptor.getKind() == ClassKind.CLASS_OBJECT ? CLASS_OBJECT_NAME : classDescriptor.getName();
-            }
-
-            @NotNull
-            @Override
-            public Name getPackageName(@NotNull NamespaceDescriptor namespaceDescriptor) {
-                return namespaceDescriptor.getName();
-            }
-        });
+        return ClassSerializationUtil.getClassId(classDescriptor, NAMER);
     }
 
     private static NamespaceDescriptorImpl createTestNamespace(String testPackageName) {
diff --git a/generators/org/jetbrains/jet/generators/builtins/BuiltInsSerializer.java b/generators/org/jetbrains/jet/generators/builtins/BuiltInsSerializer.java
index 80e613f25bb..23d03a057f5 100644
--- a/generators/org/jetbrains/jet/generators/builtins/BuiltInsSerializer.java
+++ b/generators/org/jetbrains/jet/generators/builtins/BuiltInsSerializer.java
@@ -59,7 +59,7 @@ public class BuiltInsSerializer {
             System.err.println("Could not make directories: " + destDir);
         }
 
-        final DescriptorSerializer serializer = new DescriptorSerializer(NameTable.Namer.DEFAULT, new Predicate<ClassDescriptor>() {
+        final DescriptorSerializer serializer = new DescriptorSerializer(BuiltInsSerializationUtil.BUILTINS_NAMER, new Predicate<ClassDescriptor>() {
             private final ImmutableSet<String> set = ImmutableSet.of("Any", "Nothing");
 
             @Override