Insecure link handling with `TextView`

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest
    ...
    package="net.tekhnokracy.intentredirect.app"
    ... >
    <application ... >
        <activity
            android:name="net.tekhnokracy.intentredirect.app.DummyActivity"
            android:exported="false" >
            <intent-filter>
                <action android:name="android.intent.action.VIEW" />
                <category android:name="android.intent.category.DEFAULT" />
                <data android:scheme="net.tekhnokracy.intentredirect.app" />
            </intent-filter>
        </activity>
    </application>
</manifest>

CallerActivity.java

// ...

public class DummyActivity extends Activity {
    private void someMethod() {
        super.onCreate(savedInstanceState);

        Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
        intent.putExtra(SearchManager.QUERY, mMovie.title);

        String htmlSrc = String.format("<a href=\"%s:%s\">LINK START</a>",
            getPackageName(), intent.toUri(0));

        TextView textMisc = (TextView) findViewById(R.id.text_misc);
        textMisc.setMovementMethod(new LinkMovementMethod());
        textMisc.setText(Html.fromHtml(htmlSrc));
    }
}

DummyActivity.java

// ...

public class DummyActivity extends Activity {
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        Intent intent = getIntent();
        if (!getPackageName().equals(intent.getStringExtra(Browser.EXTRA_APPLICATION_ID))) {
            finish();
            return;
        }
        try {
            Uri converted = intent.getData().buildUpon().scheme("intent").build();
            Intent origIntent = Intent.parseUri(converted.toString(), Intent.URI_INTENT_SCHEME);
            startActivity(origIntent);
        } catch (URISyntaxException e) {
            e.printStackTrace();
        } finally {
            finish();
        }
    }
}