5. Code Debugging
(a) You can write code that the computer knows how to run, but causes an error when the computer tries to run it. This type of error is called a runtime error, and it usually results in your program crashing with an error message. The given code is designed to display the message "Hello World!" However, this code contains one runtime error. Please find this error and fix it, and explain how you will debug this code.
String message;
void setup() {
size(300,100);
textSize(36);
}
void draw() {
background(64);
text(message, 20, 50);
}