Attempt to read from field 'int com.google.android.gms.location.LocationRequest.a' on a null object reference
49
What is a NullPointerException, and how do I fix it?
97325
DialogFragment causing nullpointer crash
156400
NullReferenceException when using NUnit
8283
Why does null reference print as "null"
29684
How to check if an object is nullable?
69771
NullPointerException when setting attribute?
35129
Why does String.valueOf(null) throw a NullPointerException?
8793
Android and getting a view with id cast as a string
11458
NullReferenceException in Unity
46857
Compiler warning: null reference exception
137692
NullPointerException when working with arrays
40660
Handle null value using Guava MapMaker/CacheBuilder
128142
java.lang.NullPointerException at org.apache.jsp.foo_jsp._jspInit(foo_jsp.java:22)
7935
CS0120: An object reference is required for the nonstatic field, method, or property 'foo'
54938
Cannot invoke method or retrieve property from null object. Object returned by the following call stack is null. \"File\r\n\"
98080
Android: Cannot invoke toString() on the primitive type int
33474
I can read from /dev/null; how to fix it?