问为ListView错误'T‘参数创建搜索筛选器

EN

 class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        var listofInternships = ArrayList<Internship>()
        var adapter:InternshipAdapter? = null
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        //load internships
        listofInternships.add(
            Internship(R.drawable.mslogo, "Microsoft", "Marketing", "Grades 9-10",
                                "Gurgaon", "At Microsoft, we don't just train students; we build leaders",
                                "21st January", "2 Months", "10th November"))
        listofInternships.add(
            Internship(R.drawable.applelogo, "Apple", "Sales", "All Grades",
            "Mumbai", "Work at the largest smartphone manufacturer in the world",
            "8th October", "6 Months", "8th September"))
        listofInternships.add(
            Internship(R.drawable.googlelogo, "Google", "Web Design", "Grades 10-12",
            "Hyderabad", "Assist in using and integrating firebase into web apps",
            "8th July", "4 Months", "7th December"))
        listofInternships.add(
            Internship(R.drawable.uberlogo, "Uber", "Finance", "Grades 10-11",
            "Bangalore", "Ride with the mob, Alhamdulillah, Check you and me, then do your job",
            "17th September", "2 weeks", "10th September"))


        adapter = InternshipAdapter(this, listofInternships)
        lvListViewInternships.adapter = adapter

        //set onCLickListener
        
        /*lvListViewInternships.setOnItemClickListener { adapterView, view, i, l ->
            if (i>=0){
                if (view.expandableLayout.visibility == View.GONE) View.VISIBLE
                else if (view.expandableLayout.visibility == View.VISIBLE) View.GONE
            }
        }*/

        val search = findViewById<SearchView>(R.id.searchView)

        search.setOnQueryTextListener(object :SearchView.OnQueryTextListener{
            override fun onQueryTextSubmit(p0: String?): Boolean {
                search.clearFocus()
                if(listofInternships.contains(p0)) {

                }
            }

            override fun onQueryTextChange(p0: String?): Boolean {
                TODO("Not yet implemented")
            }

        })
    }

    class InternshipAdapter:BaseAdapter {
        var listofInternships = ArrayList<Internship>()
        var context:Context?=null
        constructor(context:Context, listofInternships:ArrayList<Internship>):super() {
            this.listofInternships = listofInternships
            this.context = context
        }

        override fun getCount(): Int {
            return listofInternships.size
        }

        override fun getItem(index: Int): Any {
            return listofInternships[index]
        }

        override fun getItemId(index: Int): Long {
            return index.toLong()
        }

        override fun getView(index: Int, p1: View?, p2: ViewGroup?): View {
            val internship = listofInternships[index]
            var inflator = context!!.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
            var myView = inflator.inflate(R.layout.internship_ticket, null)
            myView.ivLogo.setImageResource(internship.logo!!)
            myView.tvTitle.text=internship.title!!
            myView.tvCategory.text=internship.category!!
            myView.tvGrades.text=internship.grades!!
            myView.tvLocation.text=internship.location!!
            myView.tvTagline.text=internship.tagline!!
            myView.btnStartDateValue.text=internship.startdate!!
            myView.btnDurationValue.text=internship.duration!!
            myView.btnApplyByValue.text=internship.applyby!!
            myView.ivLogo.setOnClickListener {
                val intent = Intent(context, ExpandableDescription::class.java)
                intent.putExtra("logo", internship.logo!!)
                intent.putExtra("title", internship.title!!)
                intent.putExtra("category", internship.category!!)
                intent.putExtra("grades", internship.grades!!)
                intent.putExtra("location", internship.location!!)
                intent.putExtra("tagline", internship.tagline!!)
                intent.putExtra("startdate", internship.startdate!!)
                intent.putExtra("duration", internship.duration!!)
                intent.putExtra("applyby", internship.applyby!!)
                context!!.startActivity(intent)

            }

            return myView

        }

    }
}