Android Question Requesting permission not working

Sub Activity_Create(FirstTime As Boolean)
    ReqPermissions

....

Sub ReqPermissions
    For Each permission As String In Array(rp.PERMISSION_ACCESS_FINE_LOCATION, rp.PERMISSION_WRITE_EXTERNAL_STORAGE, rp.PERMISSION_ACCESS_COARSE_LOCATION)
        rp.CheckAndRequest(permission)
        Wait For Activity_PermissionResult (permission As String, Result As Boolean)
        If Result = False Then
            ToastMessageShow("No Permissions", True)
            Activity.Finish
            Return
        End If
    Next
End Sub

AddManifestText(
<uses-sdk android:minSdkVersion="14"
        android:targetSdkVersion="26"/>
<uses-permission android:name="android.permission.CHANGE_WIFI_MULTICAST_STATE"/>
<uses-permission android:name="android.permission.INTERNET" />
<supports-screens android:largeScreens="true"
    android:xlargeScreens="true"
    android:normalScreens="true"
    android:smallScreens="true"
    android:anyDensity="true"/>)
SetApplicationAttribute(android:icon, "@drawable/icon")
SetApplicationAttribute(android:label, "$LABEL$")
AddApplicationText(<activity android:name="anywheresoftware.b4a.objects.preferenceactivity"/>)

AddManifestText(<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="18" />)

AddManifestText(<uses-feature android:name="android.hardware.telephony" android:required="false"/>)
AddManifestText(<uses-feature android:name="android.hardware.bluetooth" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.usb.accessory" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.usb.host" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.camera" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.FAKETOUCH" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.LOCATION" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.location.GPS" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.location.NETWORK" android:required="false" />)
AddManifestText(<uses-feature android:name="android.hardware.WIFI" android:required="false"/>)
AddManifestText(<uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/>)
AddManifestText(<uses-feature android:name="android.hardware.touchscreen" android:required="false" />)
AddManifestText(<uses-feature android:name="android.permission.WAKE_LOCK" android:required="false" />)
AddManifestText(<uses-feature android:name="android.permission.ACCESS_FINE_LOCATION" android:required="false" />)
AddManifestText(<uses-feature android:name="android.permission.ACCESS_COARSE_LOCATION" android:required="false" />)

AddActivityText(main, <intent-filter >
        <action android:name="android.intent.action.MAIN" />
        <category android:name="android.intent.category.HOME" />
        <category android:name="android.intent.category.DEFAULT" />
    </intent-filter>)   
SetActivityAttribute(main, android:windowSoftInputMode, adjustPan|stateHidden)