Why do I get a NullPointer Exception in the given code
49
What is a NullPointerException, and how do I fix it?
138823
Why cast null to Object?
66284
NullPointerException when Creating an Array of objects
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
98780
Test Method throwing null pointer exception on custom setting
28147
java: (String[])List.toArray() gives ClassCastException
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
88920
Is using NULL references OK?
35129
Why does String.valueOf(null) throw a NullPointerException?
96843
What will happen when I call a member function on a NULL object pointer?
79586
System.NullPointerException: Attempt to de-reference a null object
2116
IllegalArgumentException or NullPointerException for a null parameter?
53319
ArgumentException or ArgumentNullException for string parameters?
58054
When is it OK to catch NullPointerException?
85964
Android: ClassNotFoundException when passing serializable object to Activity
98866
Null Pointer Exception on getGraphics()
110077
Is it good practice to NULL a pointer after deleting it?