Use the same taskAffinity for trampoline as Camera

        <activity android:name="com.android.camera.CameraActivity"

            android:icon="@mipmap/ic_launcher_camera"

            android:label="@string/camera_label"

            android:taskAffinity="com.android.camera.CameraActivity"

            android:theme="@style/android:Theme.NoDisplay" />

        <activity-alias android:name="com.android.camera.CameraLauncher"

            android:excludeFromRecents="true"

            android:label="@string/camera_label"

            android:targetActivity="com.android.camera.CameraActivity">

            <intent-filter>

    public void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        Intent intent = CameraHelper.CAMERA_LAUNCHER_INTENT;

        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);

        // Since this is being launched from a homescreen shorcut,

        // it's already in a new task. Start Camera activity and

        // reset the task to its initial state if needed.

        intent.setFlags(Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED);

        startActivity(intent);

        finish();

    }