StackOverflowError 2

// simpilied version of http://pastebin.com/M1LCdiA4

package com.example.foo;

public class SomeClass {

  public static void main(final String[] args) {

    class Ref {
      Object value1;
      Object value2;

      @Override
      public String toString() {
        try {
          return this.value1.toString() + "," + this.value2.toString();
        } catch (final OutOfMemoryError | StackOverflowError e) {
        }
        return "...";
      }
    }
    final Ref ar1 = new Ref();
    final Ref ar2 = new Ref();
    ar1.value1 = ar2;
    ar1.value2 = ar1;
    ar2.value1 = ar1;
    ar2.value2 = ar2;
    // Object-graph contains loops!
    try {
      System.out.println(ar1.toString());
    } catch (final Throwable e) {
      e.printStackTrace();
    }
  }
}