Getting the following error:
Running B4A 8.30, have the FirebaseAuth from: https://www.b4x.com/android/forum/threads/updates-to-internal-libraries.59340/#post-596101 - it is placed within the lib folder within my B4X directory. An additional copy has been placed in my external library folder but the error occurs with and without it there. I have ran SDK manager and installed all recommended things.
My manifest is as follows:
Lastly, my Activity_Create is as follows:
Was wondering if anybody could point me in the right direction as to how to fix this/why it might be occuring. Thank you.
*** Service (starter) Create ***
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
FirebaseAuth initialized
main_activity_create (java line: 443)
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.firebase.auth.FirebaseAuth.addAuthStateListener(com.google.firebase.auth.FirebaseAuth$AuthStateListener)' on a null object reference
at anywheresoftware.b4a.objects.FirebaseAuthWrapper.Initialize(FirebaseAuthWrapper.java:57)
at liteip.b4a.alite.main._activity_create(main.java:443)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:191)
at liteip.b4a.alite.main.afterFirstLayout(main.java:104)
at liteip.b4a.alite.main.access$000(main.java:17)
at liteip.b4a.alite.main$WaitForLayout.run(main.java:82)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:145)
at android.app.ActivityThread.main(ActivityThread.java:6938)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1404)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1199)
** Service (starter) Start **
** Activity (main) Create, isFirst = true **
FirebaseAuth initialized
main_activity_create (java line: 443)
java.lang.NullPointerException: Attempt to invoke virtual method 'void com.google.firebase.auth.FirebaseAuth.addAuthStateListener(com.google.firebase.auth.FirebaseAuth$AuthStateListener)' on a null object reference
at anywheresoftware.b4a.objects.FirebaseAuthWrapper.Initialize(FirebaseAuthWrapper.java:57)
at liteip.b4a.alite.main._activity_create(main.java:443)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at anywheresoftware.b4a.BA.raiseEvent2(BA.java:191)
at liteip.b4a.alite.main.afterFirstLayout(main.java:104)
at liteip.b4a.alite.main.access$000(main.java:17)
at liteip.b4a.alite.main$WaitForLayout.run(main.java:82)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:145)
at android.app.ActivityThread.main(ActivityThread.java:6938)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1404)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1199)
Running B4A 8.30, have the FirebaseAuth from: https://www.b4x.com/android/forum/threads/updates-to-internal-libraries.59340/#post-596101 - it is placed within the lib folder within my B4X directory. An additional copy has been placed in my external library folder but the error occurs with and without it there. I have ran SDK manager and installed all recommended things.
My manifest is as follows:
B4X:
'This code will be applied to the manifest file during compilation.
'You do not need to modify it in most cases.
'See this link for for more information: https://www.b4x.com/forum/showthread.php?p=78136
AddManifestText(
<uses-sdk android:minSdkVersion="5" android:targetSdkVersion="26"/>
<supports-screens android:largeScreens="true"
android:normalScreens="true"
android:smallScreens="true"
android:anyDensity="true"/>)
SetApplicationAttribute(android:icon, "@drawable/icon")
SetApplicationAttribute(android:label, "$LABEL$")
CreateResourceFromFile(Macro, Themes.DarkTheme)
CreateResourceFromFile(Macro, FirebaseAnalytics.GooglePlayBase)
CreateResourceFromFile(Macro, FirebaseAnalytics.Firebase)
CreateResourceFromFile(Macro, FirebaseNotifications.FirebaseNotifications)
CreateResourceFromFile(Macro, FirebaseAnalytics.FirebaseAnalytics)
CreateResourceFromFile(Macro, FirebaseAuth.FirebaseAuth)
'End of default text.Lastly, my Activity_Create is as follows:
B4X:
Sub Activity_Create(FirstTime As Boolean)
Activity.LoadLayout("Main")
If FirstTime Then
myDB.Initialize(File.DirInternal, "database.db", True)
Auth.Initialize("auth")
End If
If Auth.CurrentUser.IsInitialized Then
Auth_SignedIn(Auth.CurrentUser)
MakeAllVisible
End If
' TableView related things
Table = ScrollView1.Panel
Table.Color = TableColor
LastProfile = 0
LastDeviceRow = 0
' Initializing all required objects
FoundDevices.Initialize
CommandQueue.Initialize
ForbiddenChars.Initialize
ForbiddenChars.AddAll(Array As String("'", "&", ";", ",", "=", QUOTE))
Admin.Initialize("Admin")
Serial1.Initialize("Serial1")
' Creating the tables within the database.
CreateTables
End SubWas wondering if anybody could point me in the right direction as to how to fix this/why it might be occuring. Thank you.
Last edited:
