how to get data from EditText and convert it to int and then split

Question

enter code here

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    numberGrams = findViewById(R.id.numberGrams);
    prise = findViewById(R.id.prise);
    tevi = findViewById(R.id.tevi);

}
//получает значение numberGrams и prise и помещает его в textView
public void getGram(){

}

public void onButtonGram(View view){
    String i=numberGrams.getText().toString();
    String b=prise.getText().toString();
    int c =Integer.parseInt(i);
    int d =Integer.parseInt(b);

    tevi.setText(c+d);
}

E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.sweet, PID: 29048 java.lang.IllegalStateException: Could not execute method for android:onClick at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:446) at android.view.View.performClick(View.java:6294) at android.view.View$PerformClick.run(View.java:24770) at android.os.Handler.handleCallback(Handler.java:790) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:164) at android.app.ActivityThread.main(ActivityThread.java:6494) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807) Caused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Method.invoke(Native Method) at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:441) at android.view.View.performClick(View.java:6294)  at android.view.View$PerformClick.run(View.java:24770)  at android.os.Handler.handleCallback(Handler.java:790)  at android.os.Handler.dispatchMessage(Handler.java:99)  at android.os.Looper.loop(Looper.java:164)  at android.app.ActivityThread.main(ActivityThread.java:6494)  at java.lang.reflect.Method.invoke(Native Method)  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)  Caused by: android.content.res.Resources$NotFoundException: String resource ID #0xd at android.content.res.Resources.getText(Resources.java:339) at android.widget.TextView.setText(TextView.java:5496) at com.example.sweet.MainActivity.onButtonGram(MainActivity.java:35) at java.lang.reflect.Method.invoke(Native Method)  at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:441)  at android.view.View.performClick(View.java:6294)  at android.view.View$PerformClick.run(View.java:24770)  at android.os.Handler.handleCallback(Handler.java:790)  at android.os.Handler.dispatchMessage(Handler.java:99)  at android.os.Looper.loop(Looper.java:164)  at android.app.ActivityThread.main(ActivityThread.java:6494)  at java.lang.reflect.Method.invoke(Native Method)  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)