Android Question don't understand about appupdating app coding

[Theera]

Refer to https://www.b4x.com/android/forum/threads/appupdating-2-0-update-non-market-apps.98419/
I've studied the sourcecode from the example and tried to change with B4A-Bridge from "http://www.b4x.com/android/files/b4a_bridge.apk whose the package name is anywheresoftware.b4a.b4abridge after running for test ,it has the error message is

B4A Version: 12.80
Parsing code. (0.05s)
Java Version: 14
Building folders structure. (0.11s)
Compiling code. Error
Error parsing manifest script:
Module anywheresoftware.b4a.b4abridge_br not found (Manifest Editor)

I've changed to be (in the manifest file) as belows

'AddReceiverText(eu.dgconsulting.appupdating.newinst2,
AddReceiverText(anywheresoftware.b4a.b4abridge,
<intent-filter>
<action android:name="android.intent.action.PACKAGE_REPLACED" />
<data android:scheme="package" />
</intent-filter>)

it still be error code ,I don't understand to edit correctly. Please help me.