Android Question [b4a] callsub3 Exception

[jinyistudio]

Hi

I add one new parameter to "connecto". I always get a message as following when i running "callsub3". Why ....?

Error loading state.
java.lang.IndexOutOfBoundsException: Invalid index 3, size is 3
** Activity (main) Resume **
Error occurred on line: 47 (Main)
java.lang.reflect.InvocationTargetException
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.keywords.Common.CallSubDebug3(Common.java:862)
    at b4a.ioapp.main._btnconnect_click(main.java:453)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:697)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:336)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:246)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:511)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:134)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:157)
    at anywheresoftware.b4a.BA.raiseEvent(BA.java:153)
    at anywheresoftware.b4a.objects.ViewWrapper$1.onClick(ViewWrapper.java:78)
    at android.view.View.performClick(View.java:4261)
    at android.view.View$PerformClick.run(View.java:17356)
    at android.os.Handler.handleCallback(Handler.java:615)
    at android.os.Handler.dispatchMessage(Handler.java:92)
    at android.os.Looper.loop(Looper.java:137)
    at android.app.ActivityThread.main(ActivityThread.java:4921)
    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:1038)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:805)
    at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.RuntimeException: java.lang.Exception: Sub ConnectTo signature does not match expected signature.
    at anywheresoftware.b4a.debug.Debug.CallSub4(Debug.java:336)
    at anywheresoftware.b4a.debug.Debug.CallSubNew3(Debug.java:288)
    ... 26 more
Caused by: java.lang.Exception: Sub ConnectTo signature does not match expected signature.
    at anywheresoftware.b4a.debug.Debug.CallSub4(Debug.java:321)
    ... 27 more
** Activity (main) Resume **

Main Activity

Sub btnConnect_Click  
    Dim host As String = "104.168.146.153"
    If (txtAccount.Text="")Or(txtPassword.text="") Then
        ToastMessageShow("帳號,密碼輸入有誤!", True)
        Return
    End If
    Dim acc As String=txtAccount.Text
    Dim pwd As String=txtPassword.Text
    CallSub3(Starter, "ConnectTo",acc,pwd)    <<<--- call this have exception
End Sub

starter service

Public Sub ConnectTo(Host As String, account As String,password As String)     <<<--- Main will call this !
    currentName = "io-app"  
    Hostname = Host
    HostAcc = account
    HostPwd = password
    If connected Then client.Close
    client.Initialize("client", $"tcp://${Hostname}:${port}"$, "android" & Rnd(1, 10000000))
    Dim mo As MqttConnectOptions
    mo.Initialize(HostAcc,HostPwd)
    'this message will be sent if the client is disconnected unexpectedly.
    mo.SetLastWill("all/disconnect", serializator.ConvertObjectToBytes(currentName), 0, False)
    client.Connect2(mo)
End Sub

 

[DonManfred]

callsub3 can send TWO parameters.

change one parameter to be a map and use the map to transport 2, 3, 26633 parameters....