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package codetoanalyze.java.harness;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
public class FindViewByIdActivity extends Activity {
private MyView mView;
@Override
public void onCreate(Bundle b) {
mView = (MyView) findViewById(-1);
// replacing the above line with this reveals the bug
// mView = new MyView(this.getApplicationContext());
Button btn = new Button(this.getApplicationContext());
Button.OnClickListener listener = new Button.OnClickListener() {
@Override
public void onClick(View v) {
// oops! what if I get nulled out later?
mView.toString();
}
};
btn.setOnClickListener(listener);
}
@Override
public void onDestroy() {
mView = null;
}
}