[android] null of the last argument to method executeOnExecutor(Executor, Void…) doesn’t exactly match the vararg parameter type. Cast to Void[] to confirm the non-varargs invocation, or pass individual arguments of type Void for a varargs invocation

[android] null of the last argument to method executeOnExecutor(Executor, Void…) doesn’t exactly match the vararg parameter type. Cast to Void[] to confirm the non-varargs invocation, or pass individual arguments of type Void for a varargs invocation