Before reading, this is NOT a duplicate of any other related Android Studio javadoc not working, in my case I can see it but only in the source, which means I can't check the javadoc without going to the class. Also this is weird because it seems to happen only to only some classes, but the ones it is working with are in a very small amount. To make it clear here are some screenshots.
First, when it's not working:
Then when it's working:
Any ideas? Please help. Thanks!
