Kiedy używam aplikacji w emulatorze, Logcat mówi - Aplikacja może wykonywać zbyt wiele pracy nad głównym wątkiem i pojawia się komunikat o błędzie - Linia StringtoReal.invalidReal (string.boolean): 63 tutaj, próbuję dodać wartości 3 tekstów i pokaż ich sumę w innym widoku tekstowym za pomocą zaznaczenia na checbox (ach)

10-12 17:23:21.074: W/ActivityThread(700): 
Application com.suvendu.tutorial.cb is waiting for the debugger on port 8100...
10-12 17:23:21.134: I/System.out(700): Sending WAIT chunk
10-12 17:23:21.143: I/dalvikvm(700): Debugger is active
10-12 17:23:21.334: I/System.out(700): Debugger has connected
10-12 17:23:21.334: I/System.out(700): waiting for debugger to settle...
10-12 17:23:21.545: I/System.out(700): waiting for debugger to settle...
10-12 17:23:21.744: I/System.out(700): waiting for debugger to settle...
10-12 17:23:21.943: I/System.out(700): waiting for debugger to settle...
10-12 17:23:22.155: I/System.out(700): waiting for debugger to settle...
10-12 17:23:22.353: I/System.out(700): waiting for debugger to settle...
10-12 17:23:22.554: I/System.out(700): waiting for debugger to settle...
10-12 17:23:22.754: I/System.out(700): waiting for debugger to settle...
10-12 17:23:22.954: I/System.out(700): waiting for debugger to settle...
10-12 17:23:23.164: I/System.out(700): debugger has settled (1368)
10-12 17:23:25.243: I/Choreographer(700): Skipped 46 frames!  
The application may be  doing too much work on its main thread.
10-12 17:23:25.533: D/gralloc_goldfish(700): Emulator without GPU emulation detected.

Kod aktywności: -

OnClickListener checkBoxListener;
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    text_regular_code=(TextView)findViewById(R.id.text_regular);
    text_small_code=(TextView)findViewById(R.id.text_small);
    text_large_code=(TextView)findViewById(R.id.text_large);

    text_check_regular_code=(TextView)findViewById(R.id.text_check_regular);
    text_check_small_code=(TextView)findViewById(R.id.text_check_small);
    text_check_large_code=(TextView)findViewById(R.id.text_check_large);

    text_price_regular_code=(TextView)findViewById(R.id.text_price_regular);
    text_price_small_code=(TextView)findViewById(R.id.text_price_small);
    text_price_large_code=(TextView)findViewById(R.id.text_price_large);



    edit_qty_regular_code=(EditText)findViewById(R.id.edit_qty_regular);
    edit_qty_small_code=(EditText)findViewById(R.id.edit_qty_small);
    edit_qty_large_code=(EditText)findViewById(R.id.edit_qty_large);



    chk_regular_code=(CheckBox)findViewById(R.id.chk_regular);
    chk_small_code=(CheckBox)findViewById(R.id.chk_small);
    chk_large_code=(CheckBox)findViewById(R.id.chk_large);



    checkBoxListener =new OnClickListener() {

        public void onClick(View v) {

            if(chk_regular_code.isChecked())
            {
                text_price_regular_code.setText
                (text_regular_code.getText().toString());
                text_check_regular_code.setText
                (chk_regular_code.getText().toString());

            }
            else {
                text_price_regular_code.setText("");
                text_check_regular_code.setText("");
                edit_qty_regular_code.setText("");
            }


            if(chk_small_code.isChecked())
            {
                text_price_small_code.setText
                (text_small_code.getText().toString());
                text_check_small_code.setText
                (chk_small_code.getText().toString());

            }
            else {
                text_price_small_code.setText("");
                text_check_small_code.setText("");
                edit_qty_small_code.setText("");
            }

            if(chk_large_code.isChecked())
            {
                text_price_large_code.setText
                (text_large_code.getText().toString());
                text_check_large_code.setText
                (chk_large_code.getText().toString());

            }
            else {
                text_price_large_code.setText("");
                text_check_large_code.setText("");
                edit_qty_large_code.setText("");
            }
            // whenever i use below code getting error "start"

            x=Double.parseDouble
                    (text_price_regular_code.getText().toString());
            y=Double.parseDouble
                    (text_price_small_code.getText().toString());
            z=Double.parseDouble
                    (text_price_large_code.getText().toString());           
            a=x+y+z;
            text_total_code.setText(Double.toString(a));
            // whenever i use below code getting error "end"
        }
    };

    chk_regular_code.setOnClickListener(checkBoxListener);
    chk_small_code.setOnClickListener(checkBoxListener);
    chk_large_code.setOnClickListener(checkBoxListener);
}