17bbc6
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2011 the original author or authors.
+ * Copyright 2002-2012 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.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package org.springframework.core.convert;
 
 import java.lang.annotation.Annotation;
@@ -144,10 +145,7 @@
public final class Property {
 		if (read == null && write == null) {
 			throw new IllegalStateException("Property is neither readable nor writeable");
 		}
-		if (read != null && write != null && !write.getParameterType().isAssignableFrom(read.getParameterType())) {
-			throw new IllegalStateException("Write parameter is not assignable from read parameter");
-		}
-		return read != null ? read : write;
+		return (write != null ? write : read);
 	}
 	
 	private MethodParameter resolveReadMethodParameter() {
