I think I found another solution to this question.
Go to Project > Properties > Java Build Path > tab [Order and Export] > Tick Android Version Checkbox
Then if your workspace does not build automatically…
Properties again > Build Project
I think I found another solution to this question.
Go to Project > Properties > Java Build Path > tab [Order and Export] > Tick Android Version Checkbox
Then if your workspace does not build automatically…
Properties again > Build Project