Remove title in Toolbar in appcompat-v7

Question

The documentation of Toolbar says

If an app uses a logo image it should strongly consider omitting a title and subtitle.

Answer 1

 Toolbar actionBar = (Toolbar)findViewById(R.id.toolbar);
    actionBar.addView(view);
    setSupportActionBar(actionBar);
    getSupportActionBar().setDisplayShowTitleEnabled(false);

take note of this line getSupportActionBar().setDisplayShowTitleEnabled(false);