各位大佬看一个这个空指针异常怎么处理啊

package collection_map;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;

public class SetTest {

public List<Course> coursesToSelect;
private Scanner console;
public Student student;

public SetTest() {
	coursesToSelect = new ArrayList();
	Scanner console = new Scanner(System.in);
}


public void testAdd() {
	Course cr1 = new Course("1","数据结构");
	coursesToSelect.add(cr1);
	Course temp = (Course) coursesToSelect.get(0);
	System.out.println("添加了课程："+temp.getId()+"："+temp.getName());
	
	coursesToSelect.add(cr1);
	Course temp0 = (Course) coursesToSelect.get(0);
	System.out.println("添加了课程："+temp0.getId()+"："+temp0.getName());
	
	
	Course cr2 = new Course("2","C语言");
	coursesToSelect.add(0, cr2);
	Course temp2 = (Course) coursesToSelect.get(0);
	System.out.println("添加了课程："+temp2.getId()+"："+temp2.getName());

	
	Course [] course = {new Course("3","离散数学"),new Course("4","大学语文")};
	coursesToSelect.addAll(Arrays.asList(course));
	Course temp3 = (Course) coursesToSelect.get(2);
	Course temp4 = (Course) coursesToSelect.get(3);
	System.out.println("添加了课程："+temp3.getId()+":"+temp3.getName()
	+";"+temp4.getId()+":"+temp4.getName());
	
	Course [] course2 = {new Course("5","高等数学"),new Course("6","汇编语言")};
	coursesToSelect.addAll(2, Arrays.asList(course2));
	Course temp5 = (Course) coursesToSelect.get(2);
	Course temp6 = (Course) coursesToSelect.get(3);
	System.out.println("添加了课程："+temp5.getId()+":"+temp5.getName()
	+";"+temp6.getId()+":"+temp6.getName());
	
	
	}

 public void testForEach() {
    	System.out.println("有如下课程待选（通过foreach访问）：");
    	for(Object obj:coursesToSelect) {
    		Course cr = (Course)obj;
    		System.out.println("课程："+cr.getId()+":"+cr.getName());
    			
    	}
    }
 /**
  * 测试List的contains方法
  * 
  */
 public void testListContains() {
	 //取得备选课程的第0个元素
	 Course course = coursesToSelect.get(0);
	 //打印输出courseToSelect是否包含course对象
	 System.out.println("取得课程："+course.getName());
	 System.out.println("备选课程是否包含："+course.getName()+","+
	 coursesToSelect.contains(course));
	 //提示输入课程名称
	 System.out.println("请输入课程名称：");
	 String name = console.next();
	 //String name = console.next();
	 //新创建一个课程对象，ID和名称，与course对象完全一样
	 Course course2 = new Course();
	 course2.setName(name) ;
	 //Course course2 = new Course(course.getId(),course.getName());
	 System.out.println("新创建课程："+course2.getName());
	 System.out.println("备选课程是否包含："+course2.getName()
			+ ","+coursesToSelect.contains(course2));
	 
 }
 /**
  * 创建学生对象并选课
  */
 public void create() {
		//创建一个学生对象
		Student student = new Student("1", "小明");
		System.out.println("欢迎学生:"+student.getName()+"选课!");
		//创建一个Scanner对象，用来接收从键盘输入的课程ID
		Scanner co = new Scanner(System.in);
		
		for(int i = 0;i<3;i++) {
			System.out.println("请输入课程ID：");
			String courseId = co.next();
			for(Course cr:coursesToSelect) {
				if(cr.getId().equals(courseId)) {
					student.coures.add(cr);
					student.coures.add(null);
				}
			}
		}
		
		//打印输出，学生所选课程
		//st.testForEachForSet(student);

	 
 }


public void testForEachForSet(Student student) {
	System.out.println("共选择了："+student.coures.size()+"门课程！");
	for(Course cr:student.coures) {
		System.out.println("选择了课程："+cr.getId()+":"+cr.getName());
	}
}

}

     System.out.println("请输入课程名称：");
	 String name = console.next();
	 //新创建一个课程对象，ID和名称，与course对象完全一样
	 Course course2 = new Course();
	 course2.setName(name) ;
	 就是这一块报错，这个赋值有问题吗？
下边是运行结果

取得课程：C语言
备选课程是否包含：C语言,true
请输入课程名称：
Exception in thread “main” java.lang.NullPointerException
at collection_map.SetTest.testListContains(SetTest.java:79)
at collection_map.SetTest.main(SetTest.java:136)