diff --git a/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFErrorTypeSerializerVer12.java b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFErrorTypeSerializerVer12.java
new file mode 100644
index 0000000..a7e30c1
--- /dev/null
+++ b/of-save/lib/gen-src/main/java/org/projectfloodlight/openflow/protocol/ver12/OFErrorTypeSerializerVer12.java
@@ -0,0 +1,129 @@
+// Copyright (c) 2008 The Board of Trustees of The Leland Stanford Junior University
+// Copyright (c) 2011, 2012 Open Networking Foundation
+// Copyright (c) 2012, 2013 Big Switch Networks, Inc.
+// This library was generated by the LoxiGen Compiler.
+// See the file LICENSE.txt which should have been included in the source distribution
+
+// Automatically generated by LOXI from template const_serializer.java
+// Do not modify
+
+package org.projectfloodlight.openflow.protocol.ver12;
+
+import org.projectfloodlight.openflow.protocol.*;
+import org.projectfloodlight.openflow.protocol.action.*;
+import org.projectfloodlight.openflow.protocol.actionid.*;
+import org.projectfloodlight.openflow.protocol.bsntlv.*;
+import org.projectfloodlight.openflow.protocol.errormsg.*;
+import org.projectfloodlight.openflow.protocol.meterband.*;
+import org.projectfloodlight.openflow.protocol.instruction.*;
+import org.projectfloodlight.openflow.protocol.instructionid.*;
+import org.projectfloodlight.openflow.protocol.match.*;
+import org.projectfloodlight.openflow.protocol.oxm.*;
+import org.projectfloodlight.openflow.protocol.queueprop.*;
+import org.projectfloodlight.openflow.types.*;
+import org.projectfloodlight.openflow.util.*;
+import org.projectfloodlight.openflow.exceptions.*;
+import org.projectfloodlight.openflow.protocol.OFErrorType;
+import org.jboss.netty.buffer.ChannelBuffer;
+import com.google.common.hash.PrimitiveSink;
+
+public class OFErrorTypeSerializerVer12 {
+
+    public final static short HELLO_FAILED_VAL = (short) 0x0;
+    public final static short BAD_REQUEST_VAL = (short) 0x1;
+    public final static short BAD_ACTION_VAL = (short) 0x2;
+    public final static short BAD_INSTRUCTION_VAL = (short) 0x3;
+    public final static short BAD_MATCH_VAL = (short) 0x4;
+    public final static short FLOW_MOD_FAILED_VAL = (short) 0x5;
+    public final static short GROUP_MOD_FAILED_VAL = (short) 0x6;
+    public final static short PORT_MOD_FAILED_VAL = (short) 0x7;
+    public final static short TABLE_MOD_FAILED_VAL = (short) 0x8;
+    public final static short QUEUE_OP_FAILED_VAL = (short) 0x9;
+    public final static short SWITCH_CONFIG_FAILED_VAL = (short) 0xa;
+    public final static short ROLE_REQUEST_FAILED_VAL = (short) 0xb;
+    public final static short EXPERIMENTER_VAL = (short) 0xffff;
+
+    public static OFErrorType readFrom(ChannelBuffer bb) throws OFParseError {
+        try {
+            return ofWireValue(bb.readShort());
+        } catch (IllegalArgumentException e) {
+            throw new OFParseError(e);
+        }
+    }
+
+    public static void writeTo(ChannelBuffer bb, OFErrorType e) {
+        bb.writeShort(toWireValue(e));
+    }
+
+    public static void putTo(OFErrorType e, PrimitiveSink sink) {
+        sink.putShort(toWireValue(e));
+    }
+
+    public static OFErrorType ofWireValue(short val) {
+        switch(val) {
+            case HELLO_FAILED_VAL:
+                return OFErrorType.HELLO_FAILED;
+            case BAD_REQUEST_VAL:
+                return OFErrorType.BAD_REQUEST;
+            case BAD_ACTION_VAL:
+                return OFErrorType.BAD_ACTION;
+            case BAD_INSTRUCTION_VAL:
+                return OFErrorType.BAD_INSTRUCTION;
+            case BAD_MATCH_VAL:
+                return OFErrorType.BAD_MATCH;
+            case FLOW_MOD_FAILED_VAL:
+                return OFErrorType.FLOW_MOD_FAILED;
+            case GROUP_MOD_FAILED_VAL:
+                return OFErrorType.GROUP_MOD_FAILED;
+            case PORT_MOD_FAILED_VAL:
+                return OFErrorType.PORT_MOD_FAILED;
+            case TABLE_MOD_FAILED_VAL:
+                return OFErrorType.TABLE_MOD_FAILED;
+            case QUEUE_OP_FAILED_VAL:
+                return OFErrorType.QUEUE_OP_FAILED;
+            case SWITCH_CONFIG_FAILED_VAL:
+                return OFErrorType.SWITCH_CONFIG_FAILED;
+            case ROLE_REQUEST_FAILED_VAL:
+                return OFErrorType.ROLE_REQUEST_FAILED;
+            case EXPERIMENTER_VAL:
+                return OFErrorType.EXPERIMENTER;
+            default:
+                throw new IllegalArgumentException("Illegal wire value for type OFErrorType in version 1.2: " + val);
+        }
+    }
+
+
+    public static short toWireValue(OFErrorType e) {
+        switch(e) {
+            case HELLO_FAILED:
+                return HELLO_FAILED_VAL;
+            case BAD_REQUEST:
+                return BAD_REQUEST_VAL;
+            case BAD_ACTION:
+                return BAD_ACTION_VAL;
+            case BAD_INSTRUCTION:
+                return BAD_INSTRUCTION_VAL;
+            case BAD_MATCH:
+                return BAD_MATCH_VAL;
+            case FLOW_MOD_FAILED:
+                return FLOW_MOD_FAILED_VAL;
+            case GROUP_MOD_FAILED:
+                return GROUP_MOD_FAILED_VAL;
+            case PORT_MOD_FAILED:
+                return PORT_MOD_FAILED_VAL;
+            case TABLE_MOD_FAILED:
+                return TABLE_MOD_FAILED_VAL;
+            case QUEUE_OP_FAILED:
+                return QUEUE_OP_FAILED_VAL;
+            case SWITCH_CONFIG_FAILED:
+                return SWITCH_CONFIG_FAILED_VAL;
+            case ROLE_REQUEST_FAILED:
+                return ROLE_REQUEST_FAILED_VAL;
+            case EXPERIMENTER:
+                return EXPERIMENTER_VAL;
+            default:
+                throw new IllegalArgumentException("Illegal enum value for type OFErrorType in version 1.2: " + e);
+        }
+    }
+
+}