B4J Question TableView (Line: 0) null

TAK

Member
Licensed User
Hello,
I need a simple TableView for my DB, but i get an error. Any idea how to fix this problem?

Thx

B4X:
Program started.
An error occurred:
(Line: 0) null
java.lang.Exception: Sub appstart signature does not match expected signature.
public static anywheresoftware.b4a.pc.RemoteObject b4j.example.main_subs_0._appstart(anywheresoftware.b4a.pc.RemoteObject,anywheresoftware.b4a.pc.RemoteObject) throws java.lang.Exception
 

stevel05

Expert
Licensed User
The signature for AppStart sub in Main should be:

Sub AppStart (Form1 As Form, Args() As String)

The error message suggests it isn't, have you changed it?
 
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stevel05

Expert
Licensed User
It looks like you've created a NonUI App, which won't support a Form. Create a new UI App, then copy your code into it.
 
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