Retrofit does not return a response + Null Object Reference
49
What is a NullPointerException, and how do I fix it?
124102
How to get HttpClient returning status code and response body?
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
96453
Caught Throwable or Exception is null
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
34655
org.json.JSONObject cannot be converted to JSONArray
151172
Which @NotNull Java annotation should I use?
117611
Android Context.bindService always returns false and ServiceConnection object is never triggered
67597
Can constructor return a null object?
128903
ExecuteScalar throws NullReferenceException
6882
try catch exception always returns null
10818
NullPointerException : println needs a message in android
67603
TypeError: document.body is null
35129
Why does String.valueOf(null) throw a NullPointerException?
107423
After ExecuteScalar: Object reference not set etc
143119
Who is to blame: parsing UTF8 encoded JSON HTTPResponse fails
144544
How to handle NULL values when inserting with the Dataloader(.io)