Hello everyone!
After upgrading the ide version to 10.5, when I want to compile any app I get this error: Access denied to path 'C:\...\Objects\shell\bin\classes\subs.txt'.
I tried deleting the Objects folder and still getting the same error.
Java 10?
For sure your Java package is wrong.
Use the one supplied in the B4A Installation instructions.
As you upgraded to version 11.50 you quite probably need even to make a new Android SDK folder, using the 2 pieces from the installation instructions:
Android SDK
RESOURCES