[Chargeable] MSMariaDB - Another connector to MySQL

** Activity (main) Create, isFirst = true **


** Activity (main) Pause, UserClosed = false **


java.lang.NullPointerException


    at de.donmanfred.b4a.MariaDB.CloseDatabase(MariaDB.java:860)
    at com.first.mysqlmariadb.main._activity_pause(main.java:370)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:187)
    at com.first.mysqlmariadb.main.onPause(main.java:260)
    at android.app.Activity.performPause(Activity.java:4568)
    at android.app.Instrumentation.callActivityOnPause(Instrumentation.java:1199)
    at android.app.ActivityThread.performPauseActivity(ActivityThread.java:2707)
    at android.app.ActivityThread.performPauseActivity(ActivityThread.java:2676)
    at android.app.ActivityThread.handlePauseActivity(ActivityThread.java:2654)
    at android.app.ActivityThread.access$800(ActivityThread.java:128)
    at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1168)
    at android.os.Handler.dispatchMessage(Handler.java:99)


    at anywheresoftware.b4a.Msgbox.waitForMessage(Msgbox.java:198)
    at anywheresoftware.b4a.Msgbox.msgbox(Msgbox.java:137)
    at anywheresoftware.b4a.keywords.Common.Msgbox2(Common.java:438)
    at anywheresoftware.b4a.keywords.Common.Msgbox(Common.java:404)
    at com.simplysoftware.mysqlmariadb.main._activity_create(main.java:334)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:187)
    at com.first.mysqlmariadb.main.afterFirstLayout(main.java:100)
    at com.first.mysqlmariadb.main.access$100(main.java:17)
    at com.first.mysqlmariadb.main$WaitForLayout.run(main.java:78)
    at android.os.Handler.handleCallback(Handler.java:605)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:4517)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:993)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:760)
    at dalvik.system.NativeStart.main(Native Method)
java.lang.NullPointerException

db.ExecuteBatchASync(batch)

db.ExecuteBatchASync(batch,"taskname")

Sub Process_Globals
    Dim db_host = ??????? As String
    Dim db_name = ??????? As String
    Dim db_user = "master" As String 
    Dim db_pass = "12345" As String
End Sub

Sub Activity_Create(FirstTime As Boolean)
     DB.Initialize("DB", db_host, db_user, db_pass, db_name)
End Sub

Sub Activity_Resume
    MySQL.check_connection
end sub