Post the path to android.jar you are using. Tools->Configure Paths
Are you using the B4A SDK Manager? Or are you reusing an old SDK Installation?
You can find the Installationinstructions here: https://www.b4x.com/b4a.html#installation
Post the path to android.jar you are using. Tools->Configure Paths
Are you using the B4A SDK Manager? Or are you reusing an old SDK Installation?
You can find the Installationinstructions here: https://www.b4x.com/b4a.html#installation