fixed double fixedField call for getFieldType (SPR-7019)

org.springframework.context/src/main/java/org/springframework/validation/AbstractBindingResult.java

 /*
- * Copyright 2002-2008 the original author or authors.
+ * Copyright 2002-2010 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -130,9 +130,9 @@ public abstract class AbstractBindingResult extends AbstractErrors implements Bi
 	}
 
 	public String[] resolveMessageCodes(String errorCode, String field) {
-		String fixedField = fixedField(field);
-		Class fieldType = getFieldType(fixedField);
-		return getMessageCodesResolver().resolveMessageCodes(errorCode, getObjectName(), fixedField, fieldType);
+		Class fieldType = getFieldType(field);
+		return getMessageCodesResolver().resolveMessageCodes(
+				errorCode, getObjectName(), fixedField(field), fieldType);
 	}