Can only use lower 16 bits for requestCode

[gururaja-kambala]

Describe the bug

Getting below exception:

I/flutter ( 3300): appname
I/flutter ( 3300): Google Pay
I/flutter ( 3300): Starting transaction with id 3857213326
E/upi_pay ( 3300): java.lang.IllegalArgumentException: Can only use lower 16 bits for requestCode
I/flutter ( 3300): UpiTransactionResponse { txnId: null, responseCode: null, approvalRefNo: null, status: UpiTransactionStatus.failure, txnRef: null, rawResponse: failed_to_open_app }

when UpiPay.initiateTransaction is called.

as per : https://stackoverflow.com/a/28783626/4758816 , below line should have a number less than 65535

upi_pay/android/src/main/kotlin/com/drenther/upi_pay/UpiPayPlugin.kt

Line 23 in 0cabe8c

private var requestCodeNumber = 201119

upi_pay/android/src/main/kotlin/com/drenther/upi_pay/UpiPayPlugin.kt

Line 83 in 0cabe8c

activity.startActivityForResult(intent, requestCodeNumber)

Environmental Details

• OS: Android 11

[gururaja-kambala]

I am able to cover my use case with above mentioned changes in https://github.com/gururaja-kambala/upi_pay.git. (forked from https://github.com/GJJ2019/upi_pay master)

Before submitting PR do I need to test any specific test case?

[reeteshranjan]

@gururaja-kambala what you have forked is the base of an un-merged PR. Had you done your work in a fork of upi_pay 1.0.1 it would be easy to review, merge and close a PR of your work.