Include cause in MethodInvocationException message

Closes gh-34691

Author: jhoeller

spring-beans/src/main/java/org/springframework/beans/MethodInvocationException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -25,6 +25,7 @@
  * analogous to an InvocationTargetException.
  *
  * @author Rod Johnson
+ * @author Juergen Hoeller
  */
 @SuppressWarnings("serial")
 public class MethodInvocationException extends PropertyAccessException {
@@ -41,7 +42,9 @@ public class MethodInvocationException extends PropertyAccessException {
 	 * @param cause the Throwable raised by the invoked method
 	 */
 	public MethodInvocationException(PropertyChangeEvent propertyChangeEvent, @Nullable Throwable cause) {
-		super(propertyChangeEvent, "Property '" + propertyChangeEvent.getPropertyName() + "' threw exception", cause);
+		super(propertyChangeEvent,
+				"Property '" + propertyChangeEvent.getPropertyName() + "' threw exception: " + cause,
+				cause);
 	}
 
 	@Override