If user use `new Delete().from(StudentDAO.class).where("age = 100").executeSingle()` and the student is not exist, this may cause NullPointerException. I create this PR for this problem. link:https://github.com/pardom/ActiveAndroid/pull/510
If user use
new Delete().from(StudentDAO.class).where("age = 100").executeSingle()and the student is not exist, this may cause NullPointerException.
I create this PR for this problem. link:#510