Index: src/test/java/quickfix/MessageTest.java
===================================================================
--- src/test/java/quickfix/MessageTest.java	(revision 620)
+++ src/test/java/quickfix/MessageTest.java	(working copy)
@@ -24,58 +24,7 @@
 import java.util.TimeZone;
 
 import junit.framework.TestCase;
-import quickfix.field.AllocAccount;
-import quickfix.field.AllocShares;
-import quickfix.field.AvgPx;
-import quickfix.field.BeginString;
-import quickfix.field.BidType;
-import quickfix.field.BodyLength;
-import quickfix.field.CheckSum;
-import quickfix.field.ClOrdID;
-import quickfix.field.CountryOfIssue;
-import quickfix.field.CrossID;
-import quickfix.field.CrossPrioritization;
-import quickfix.field.CrossType;
-import quickfix.field.CumQty;
-import quickfix.field.EncodedText;
-import quickfix.field.EncodedTextLen;
-import quickfix.field.EncryptMethod;
-import quickfix.field.ExecID;
-import quickfix.field.ExecType;
-import quickfix.field.HandlInst;
-import quickfix.field.Headline;
-import quickfix.field.IOIid;
-import quickfix.field.LeavesQty;
-import quickfix.field.ListID;
-import quickfix.field.ListSeqNo;
-import quickfix.field.MsgDirection;
-import quickfix.field.MsgSeqNum;
-import quickfix.field.MsgType;
-import quickfix.field.NoOrders;
-import quickfix.field.OrdStatus;
-import quickfix.field.OrdType;
-import quickfix.field.OrderID;
-import quickfix.field.OrderQty;
-import quickfix.field.PartyID;
-import quickfix.field.PartyIDSource;
-import quickfix.field.PartyRole;
-import quickfix.field.Price;
-import quickfix.field.RawData;
-import quickfix.field.RawDataLength;
-import quickfix.field.RefMsgType;
-import quickfix.field.SecureData;
-import quickfix.field.SecurityID;
-import quickfix.field.SecurityIDSource;
-import quickfix.field.SecurityType;
-import quickfix.field.SenderCompID;
-import quickfix.field.SendingTime;
-import quickfix.field.Side;
-import quickfix.field.Symbol;
-import quickfix.field.TargetCompID;
-import quickfix.field.TotNoOrders;
-import quickfix.field.TransactTime;
-import quickfix.field.UnderlyingCurrency;
-import quickfix.field.UnderlyingSymbol;
+import quickfix.field.*;
 import quickfix.fix42.NewOrderSingle;
 import quickfix.fix43.NewOrderList;
 import quickfix.fix44.ExecutionReport;
@@ -888,6 +837,42 @@
         assertTrue("empty message contains no checksum", msg.toString().length() > 0);
     }
 
+    public void testInvalidFieldInGroup() throws Exception {
+		SecurityRequestResult resultCode = new SecurityRequestResult(
+				SecurityRequestResult.NO_INSTRUMENTS_FOUND_THAT_MATCH_SELECTION_CRITERIA);
+
+		UnderlyingSymbol underlyingSymbolField = new UnderlyingSymbol("UND");
+		SecurityReqID id = new SecurityReqID("1234");
+
+		quickfix.fix44.DerivativeSecurityList responseMessage = new quickfix.fix44.DerivativeSecurityList();
+		responseMessage.setField(id);
+		responseMessage.setField(underlyingSymbolField);
+		responseMessage.setField(new SecurityResponseID("2345"));
+        Group optionGroup = new quickfix.fix44.DerivativeSecurityList.NoRelatedSym();
+        optionGroup.setField(new Symbol("OPT+RQ"));
+        optionGroup.setField(new StringField(StrikePrice.FIELD, "10"));
+        // add invalid field for this FIX version
+        optionGroup.setField(new PutOrCall(PutOrCall.CALL));
+        optionGroup.setField(new MaturityMonthYear("200802"));
+        responseMessage.addGroup(optionGroup);
+
+        Group group2 = new quickfix.fix44.DerivativeSecurityList.NoRelatedSym();
+        group2.setField(new Symbol("OPT+RB"));
+        group2.setField(new StringField(StrikePrice.FIELD, "10"));
+        group2.setField(new MaturityMonthYear("200802"));
+        responseMessage.addGroup(group2);
+		resultCode.setValue(SecurityRequestResult.VALID_REQUEST);
+		responseMessage.setField(resultCode);
+		System.out.println(responseMessage.toString());
+
+        DataDictionary dd = DataDictionaryTest.getDictionary();
+        dd.validate(responseMessage, true);
+
+
+        Message msg2 = new Message(responseMessage.toString(), dd);
+        dd.validate(msg2, true);
+    }
+
     private void assertHeaderField(Message message, String expectedValue, int field)
             throws FieldNotFound {
         assertEquals(expectedValue, message.getHeader().getString(field));