Android Question what is means this error : java.lang.ArrayIndexOutOfBoundsException: length=0; index=0

[khosrwb]

Hi
I will to show all device app icon in my app ,

Sub Globals
    Dim LISTpackages,LISTpackages2 As List
    Dim listviewAPP As ListView
    Dim packageManager1 As PackageManager
    Dim imageview() As ImageView
    Dim L As String
End Sub

Sub Activity_Create(FirstTime As Boolean)
    LISTpackages.Initialize
    LISTpackages2.Initialize
  
    LISTpackages = packageManager1.GetInstalledPackages
    For i = 0 To LISTpackages.Size - 1
            If GetType(packageManager1.GetApplicationIcon(LISTpackages.Get(i))) = "android.graphics.drawable.BitmapDrawable" Then                   '  "android.graphics.drawable.BitmapDrawable"
                Dim d As BitmapDrawable = packageManager1.GetApplicationIcon(LISTpackages.Get(i))
                imageview(i).Initialize("imageview"&i)                'this line is 45   ERROR occured in this line
                Activity.AddView(imageview(i),i*4%x,i*4%y, i*4%x,i*4%y)
                imageview(i).Background=d
              Else

               End If
    Next
End Sub

but this ERROR ocurred :
Error occurred on line: 45 (Main)
java.lang.ArrayIndexOutOfBoundsException: length=0; index=0
at mypackage.mymanager.main._activity_create(main.java:405)
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:703)
at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:337)
at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:247)
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 mypackage.mymanager.main.afterFirstLayout(main.java:102)
at mypackage.mymanager.main.access$000(main.java:17)
at mypackage.mymanager.main$WaitForLayout.run(main.java:80)
at android.os.Handler.handleCallback(Handler.java:725)
at android.os.Handler.dispatchMessage(Handler.java:92)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5102)
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:797)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:564)
at dalvik.system.NativeStart.main(Native Method)

 

[DonManfred]

you want to set the index 0 (first entry) of a list with 0 entries...