I don't know what I did wrong, but the bug must be somewhere in HelloWorldExampleClassForTutorialBuilderFactory.HelloWorldExampleClassForTutorialBuilderFactory(StringBuilderFactory myHelloWorldExampleClassForTutorialStringBuilder, int numberOfTimesToDisplayHelloWorld)
I don't know what I did wrong, but the bug must be somewhere in
HelloWorldExampleClassForTutorialBuilderFactory.HelloWorldExampleClassForTutorialBuilderFactory(StringBuilderFactory myHelloWorldExampleClassForTutorialStringBuilder, int numberOfTimesToDisplayHelloWorld)