Why do I get this "Context = NullPointerException" error in my homework?
49
What is a NullPointerException, and how do I fix it?
42612
Generics, arrays, and the ClassCastException
11458
NullReferenceException in Unity
78586
Why doesn't "System.out.println" work in Android?
97325
DialogFragment causing nullpointer crash
144658
System.NullPointerException: Attempt to de-reference a null object ,sravn
81565
getClass().getResource() always returning null
53319
ArgumentException or ArgumentNullException for string parameters?
7534
Java error: class, interface, or enum expected
5143
Any simple way to explain why I cannot do List animals = new ArrayList()?
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
126921
Nonstatic method cannot be reference from a Static context
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
81518
Find out what variable is throwing a NullPointerException programmatically
89755
Why is "throw null" not creating a compilation error in Java?
98780
Test Method throwing null pointer exception on custom setting
72675
I don't understand why this is causeing my program to crash?