The Java exception thrown when an application attempts to use null in a case where an object is required.
I've made several attempts at getting package annotation @ParametersAreNonnullByDefault to work for me in a maven project but with no …
java maven annotations nullpointerexception findbugsI have this code: package tests; import java.util.Hashtable; public class Tests { public static void main(String[] args) { Hashtable&…
java nullpointerexception booleanI am trying to write a code in Android , to hide the Actionbar during scroll down event. I have a …
android nullpointerexception android-actionbar android-tabactivityI'm following tutorials for integrating Spring docs into my project but i'm running into nullpointerexception when I run my test. …
spring-mvc nullpointerexception mockmvc spring-restdocsI'm currently trying to make a settings menu, that will show a MultiSelectListPreference, to select multiple contacts from your contact …
java android nullpointerexception android-preferences multi-selectHere is where I try to access the database: UserDataAdapter dbHelper = new UserDataAdapter(this); dbHelper.open(); dbHelper.createNetwork(network); dbHelper.…
android sqlite nullpointerexception android-2.2-froyo android-sdk-2.1I need to check if some value is null or not. And if its not null then just set some …
java exception-handling nullpointerexceptionI am writing a small java code to generate random values: import java.util.Random; public class Rann { static Random …
java nullpointerexception lejos-nxjSince i've busted my last question regarding this matter due to posting a different code from the one regarding the …
android resources nullpointerexception getresourceI am a newbie to Scala and I want to learn how can I add null and empty check on …
java scala nullpointerexception functional-programming isnull