Fixing build. @Override on interface implementation methods is not allowed in Java 5, Keith!

org.springframework.core/src/main/java/org/springframework/core/convert/service/AbstractCollectionConverter.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2002-2009 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.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.core.convert.service;
 
 import org.springframework.core.convert.ConversionExecutionException;
@@ -43,7 +59,6 @@ abstract class AbstractCollectionConverter implements ConversionExecutor {
 		return elementConverter;
 	}
 
-	@Override
 	public Object execute(Object source) throws ConversionExecutionException {
 		try {
 			return doExecute(source);